Percentage Calculations: Three Common Mistakes
Check the starting value before calculating a discount, an increase, or a percentage of a total.
Read articleSales Tax Calculator
Calculate sales tax and the total price from a price and tax rate you enter. Add tax or work back from a tax-inclusive total with Calculator 360.
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How to use this calculator
Enter the sales tax rate that applies to your purchase. Add tax to a pre-tax price or remove it from a tax-inclusive total.
The calculator does not look up a rate by state, ZIP code, city, or address. Amounts are treated as U.S. dollars; no currency conversion is performed.
Frequently asked questions
Does this find my local sales tax rate?
No. Enter the rate that applies to your purchase; this page calculates from your input only.
Can I remove tax from a total?
Yes. Select Remove sales tax and enter the tax-inclusive total and rate.