Sales Tax Calculator - Understanding US Sales Tax
Sales tax in the United States varies by state, county, and city. Our calculator helps you determine the final price including tax or calculate the pre-tax amount from a total.
States with No Sales Tax
- Delaware - No sales tax
- Montana - No sales tax
- New Hampshire - No sales tax
- Oregon - No sales tax
Highest Sales Tax States
| State | State Rate | Avg. Combined |
|---|---|---|
| California | 7.25% | 8.68% |
| Tennessee | 7% | 9.55% |
| Louisiana | 4.45% | 9.55% |