Aug 1, 2025 · Multiply the price of your item or service by the tax rate to get the sales tax amount. If your tax rate is a percentage, divide that number by 100 to get tax rate as a decimal.

Confused about how to calculate sales tax? Use our free sales tax calculator to figure out your total sales tax rate, including state and local rates.

Nov 5, 2025 · Learn to calculate sales tax easily with step-by-step guidance and examples. Understand state tax variations and see how taxes affect final costs on goods and services.

Aug 4, 2025 · Whether you’re determining how much sales tax to charge customers, using online calculators, or calculating the total price including tax, you’ll find practical methods, real-world …

Sales Tax Rate Calculator is used to calculate the retail sales tax and the total cost of buying in each state. The retail sales tax varies from state to state, select any state, and the sales tax rate for that …

Enter the purchase amount (before tax). Enter or adjust the tax rate (%). The calculator instantly shows the sales tax and total price. This calculator is ideal for retailers, small businesses, eCommerce …

Learn how sales tax is calculated with step-by-step guides, formulas, and real-world examples. Simplify sales tax calculations today with the Sales Tax Institute.