Sales Tax & Net Price Calculator
Use our free online Sales Tax Calculator to perform fast, accurate calculations with instant formulas, step-by-step arithmetic, and verified reference benchmarks.
Sales Tax Calculator
Instant Live Computation • Zero Waiting
Adjust inputs on the left for instantaneous live computation.
How to Calculate: The Sales Tax Calculator Formula
To reverse tax from a total price: Net Price = Gross Total / (1 + Tax Rate / 100).
Step-by-Step Calculation Guide
- Enter original price of goods or services.
- Input state and local combined sales tax percentage.
- View exact dollar sales tax charged.
- Review final total purchase amount.
Practical Sales Tax Calculator Examples
Purchasing a $600 laptop in a state with 8.25% sales tax.
Total paid receipt is $108.00 with an 8.0% tax included.
Top US States by Combined State & Average Local Sales
Official reference values and benchmark classifications based on standard institutional guidelines.
| State | State Tax Rate | Avg Local Tax Rate | Total Combined Rate |
|---|---|---|---|
| Tennessee | 7.00% | 2.55% | 9.55% |
| Louisiana | 4.45% | 5.10% | 9.55% |
| Arkansas | 6.50% | 2.96% | 9.46% |
| Washington | 6.50% | 2.88% | 9.38% |
| California | 7.25% | 1.60% | 8.85% |
| Oregon / Delaware / NH | 0.00% | 0.00% | 0.00% (No Sales Tax) |
Frequently Asked Questions about Sales Tax Calculator
What is the difference between sales tax and VAT?
Sales tax is collected once at retail point of sale, whereas Value Added Tax (VAT) is collected incrementally at each production stage.
Which US states have no sales tax?
Five states have no state sales tax: Alaska, Delaware, Montana, New Hampshire, and Oregon (often abbreviated NOMAD).
How do you reverse calculate sales tax?
Divide total gross amount by 1 plus the tax rate as a decimal (e.g. $108 / 1.08 = $100).
Are groceries subject to sales tax?
In most US states, unprepared grocery food is exempt from state sales tax or taxed at a substantially reduced rate.