Sales tax adds up quickly. Whether you're shopping for a new laptop or buying groceries, knowing exactly how much tax you're paying helps you budget better.
What Is Sales Tax?
Sales tax is a consumption tax imposed by state and local governments on the sale of goods and services. The seller collects it at the point of sale and remits it to the government.
How to Calculate Sales Tax
Sales Tax Amount = Price ร Tax Rate
Total Price = Price + Sales Tax
Example: $500 Laptop with 8.25% Sales Tax
- Tax amount: $500 ร 0.0825 = $41.25
- Total price: $500 + $41.25 = $541.25
States With Highest Sales Tax (2026)
| State | State Rate | Avg Local Rate | Combined |
|---|---|---|---|
| Tennessee | 7.00% | 2.55% | 9.55% |
| Louisiana | 4.45% | 5.10% | 9.55% |
| Arkansas | 6.50% | 2.95% | 9.45% |
| Washington | 6.50% | 2.60% | 9.10% |
| Alabama | 4.00% | 5.10% | 9.10% |
States With No State Sales Tax
- Delaware
- Montana
- New Hampshire
- Oregon
- Alaska (no state rate, but local rates may apply)
Using Our Sales Tax Calculator
Our Sales Tax Calculator makes it easy:
- Enter the price and your local tax rate
- See the tax amount and total price instantly
- Works for any country or currency
๐ก Pro Tip: When budgeting for a big purchase, research the sales tax rate in your area first. On a $30,000 car, a 7% vs 10% tax rate means a $900 difference!
*Calculate sales tax instantly with our free Sales Tax Calculator.*