Free Tax Calculator
Calculate the total price including sales tax. Free, instant, no signup.
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How to Use This Calculator
Enter your local sales tax rate and the subtotal. The calculator adds tax and shows the total amount you will pay.
Why Use This?
Sales tax varies by state and city in the US. Knowing the total including tax helps budget shopping trips and verify receipts.
Frequently Asked Questions
How do I calculate sales tax? Multiply the subtotal by (1 + tax rate/100). For example, $50 with 8% tax = $50 × 1.08 = $54.