Sales Tax Calculator by State/City
Estimate sales tax on a purchase using a state sales tax rate, optional city/local rate, or manual rate override.
Results show tax amount and total price.
Total price after tax$108.25
Sales tax$8.25
Combined rate8.25%
| Pre-tax amount | $100.00 |
|---|
Assumptions
- State and city rates are limited placeholders; use override for a known local rate.
How this calculator works
Formula used
Sales tax = purchase amount times combined sales tax rate.
Example calculation
A $100 purchase at an 8.25% combined rate has $8.25 sales tax and a $108.25 total.
Sales Tax Calculator by State/City FAQ
Are these tax calculators official IRS tools?
No. These calculators are educational estimators for U.S. planning. They do not replace IRS forms, payroll software, a CPA, or legal advice.
Why might my actual paycheck or tax bill be different?
Actual results can change because of credits, pre-tax benefits, local taxes, payroll timing, itemized deductions, employer setup, and updated federal or state rules.