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CalculatorSoup
calculatorsoup.com › calculators › financial › sales-tax-calculator-reverse.php
Reverse Sales Tax Calculator
Sales tax calculator to reverse calculate the sales tax paid and the price paid before taxes. Tax can be a state sales tax, use tax and a local sales tax. Calculate net price and sales tax amounts.
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AccurateTax
accuratetax.com › home › sales tax blog › how do i calculate sales tax backwards?
How Do I Calculate Sales Tax Backwards? | AccurateTax
September 25, 2024 - To determine the amount of sales tax collected on a purchase, you must divide the total cost paid by (1 + tax rate). As an example, for a purchase in the State of Florida, where the sales tax rate is 6%, the calculation would look like this: ...
Discussions

Really dumb question: reverse sales tax calculation?
(The pre-tax amount) * (9% tax) = (the amount taxed) (The pre-tax amount) = (the amount taxed) / (9%) So, take your taxed amount and divide it by 0.09. Also this is likely better suited for r/learnmath or r/cheatatmathhomework More on reddit.com
🌐 r/math
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December 27, 2015
Reverse Inclusive Calculator for Restaurant Sales
Subtotal = TOTAL / (1.21 + 1.03t) where t is the tax rate Example: 96.72 = 125 / (1.21 + 1.03 * 8%) = 125 / (1.2924) More on reddit.com
🌐 r/excel
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July 25, 2024
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HireQuotient
hirequotient.com › reverse-sales-tax-calculator
Reverse Sales Tax Calculator | Effortlessly Calculate Pre-Tax Amounts
Answer: Reverse sales ' is the process of determining the pre-' amount from a total price that includes sales '. It is calculated by dividing the total amount by (1 + sales ' rate).
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New York State Tax Department
tax.ny.gov › pubs_and_bulls › tg_bulletins › st › taxable_receipt.htm
Taxable Receipt - How Discounts, Trade-Ins, and Additional Charges Affect Sales Tax
Sales tax is calculated based on the total purchase price paid on all taxable items or services on the bill or invoice. If you sell only taxable items or services, the entire invoice amount is the amount subject to sales tax. If you sell a combination of taxable and nontaxable goods and services, you must identify which of the items are taxable and which are not.
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Washington Department of Revenue
dor.wa.gov › forms-publications › publications-subject › tax-topics › advertising-tax-included-price
Advertising - Tax included in price | Washington Department of Revenue
To “back out” the sales tax amount from the advertised price, you would simply divide the total price (which includes the sales tax) by 1 plus the sales tax rate. ... XYZ shoe shop is located in Cheney. XYZ has shoes that are being advertised as $100.00 tax included.
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eFile
efile.com › calendar-year-tax-return-calculator-estimator
Tax Return Calculator, Estimator For 2026
6 days ago - If an income type is not listed here, summarize the remaining income types and enter the total amount below as one entry under Other Income. Refunds / Credits / Offsets Taxable refunds, credits, or offsets of state and local income taxes generally apply only if you itemized deductions for the relevant tax year.
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MyExcelOnline
myexcelonline.com › home › excel pro tip: reverse sales tax calculator in excel
Excel Pro Tip: Reverse Sales Tax Calculator in Excel | MyExcelOnline
August 20, 2024 - The article provides a detailed guide on setting up an Excel sheet for reverse sales tax calculation. It introduces a specific formula for extracting the pre-tax price from the total cost.
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TaxCloud
taxcloud.com › home › how to back out sales tax in five steps
How to Back Out Sales Tax (incl. Formula, Reverse Calculator)
October 28, 2024 - For example, a company’s total sales amount was $108 with sales tax rate being 8%. The formula would be like this: ... The net sales amount, or should we say the pre-tax price of the item, is $100 in this case. It is necessary to understand the back out sales tax formula for businesses that have to come with reverse sales tax calculations from their gross sales amount for accurate reporting.
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Global Risk Community
globalriskcommunity.com › profiles › blogs › how-to-calculate-reverse-sales-tax-a-practical-guide-for-business
How to Calculate Reverse Sales Tax: A Practical Guide for Business Owners and Consumers - Blog - Global Risk Community
September 20, 2025 - Reverse sales tax calculation is straightforward once you understand the underlying principle: you’re working backward from a total that represents more than 100% of the original price.
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Corporate Finance Institute
corporatefinanceinstitute.com › home › resources › sales tax decalculator
Sales Tax Decalculator - Formula to Get Pre-Tax Price from Total Price
January 12, 2024 - The Excel sales tax decalculator works by using a formula that takes the following steps: Step 1: take the total price and divide it by one plus the tax rate
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Taxfully
taxfully.com › home › calculate reverse sales tax: a simple guide for small business owners
How to Calculate Reverse Sales Tax for Your Small Business
April 26, 2025 - It’s the tax that businesses collect from customers when they make a purchase and then pass on to the government. But what about reverse sales tax? Reverse sales tax is a bit different. Instead of calculating how much sales tax you owe based on the price of an item or service, you’re working backward to figure out how much of the total amount paid by a customer represents the sales tax.
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Study.com
study.com › courses › math courses › algebra ii: high school
How to Calculate Sales Tax? | Methods & Examples - Lesson | Study.com
July 29, 2020 - Then, divide both sides by 1 + sales tax rate to cancel. To find the sales tax paid, subtract the purchase price from the total price, substituting the new expression for purchase price.
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Capital Buildcon
capitalbuildcon.com › home › reverse sales tax calculator
Reverse Sales Tax Calculator: Easily Determine Pre-Tax Prices
July 17, 2025 - Example: $100 item at 8.25% → Tax $8.25, Total $108.25. Related: “Use tax” applies when you buy out-of-state without paying sales tax and owe it where you use the item.
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Omni Calculator
omnicalculator.com › finance › sales-tax
Sales Tax Calculator
November 5, 2015 - Burg, D.F. A World History of Tax Rebellions: An Encyclopedia of Tax Rebels, Revolts, and Riots from Antiquity to the Present; 2003 ... This online sales tax calculator solves multiple problems around the tax imposed on the sale of goods and services. It can calculate the gross price based on the net price and the tax rate, or work the other way around as a reverse sales tax calculator.
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AccountingCoach
accountingcoach.com › blog › calculate-sales-tax
How do I calculate the amount of sales tax that is included in total receipts? | AccountingCoach
Since the sales revenue + the sales tax = $481.50, we can state this as S + 0.07S = 1.07S = $481.50. We solve for S by dividing $481.50 by 1.07. The result indicates that the true sales revenue was $450.
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Calculator Lib
calculatorlib.com › home › categories › financial › reverse sales tax calculator
Reverse Sales Tax Calculator - Online Calculator
To calculate the pre-tax amount from a tax-inclusive total, use this formula: Pre-tax Amount = Total Amount / (1 + (Tax Rate / 100)) Once you have the pre-tax amount, you can also calculate how much tax was applied: ... You purchased an item ...
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Quadratic
quadratichq.com › templates › reverse-sales-tax-calculator
Reverse Sales Tax Calculator | Quadratic
Calculate pre-tax prices in seconds with our reverse sales tax calculator template. Enter a total and rate to see original cost, tax amount, and visual breakdowns instantly.
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Stripe
stripe.com › guides › tools › sales-tax-calculator
Sales Tax Calculator | Stripe
First, convert the rate to decimal form by dividing it by 100. Then, multiply the item’s price by this decimal to calculate the sales tax amount. Finally, add the sales tax amount to the original price to determine the total amount due.
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Lightspeed S-Series
shopkeep-support.lightspeedhq.com › home › reporting › tax included & how to back out sales tax
Tax Included & How to Back Out Sales Tax | Lightspeed S-Series Support
May 23, 2022 - To get the sales tax amount, subtract the pre-tax sales amount from the department's net sales. Example: Total ‘Food’ sales tax = $18,295 – $16,979.12 = $1,315.88
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Calculator Academy
calculator.academy › home › reverse sales tax calculator
Reverse Sales Tax Calculator - Calculator Academy
September 11, 2025 - Calculate the original price of an item given the sales tax% and the final price. Evaluate the total sales tax given the starting price and final price.