Sales Tax Calculator
Calculate sales tax and total price.
Interactive calculator
$
%
Result
Tax
$8.25
Total
$108
What it is
Calculate sales tax for any price — handy when a store posts pre-tax prices or you're comparing across states.
The formula
Tax = price × rate% Total = price + tax
Why it matters
Understanding sales tax calculator helps you make a better-informed decision before you commit money or time.
Worked examples
Try the example
Use the defaults above as a starting point — then adjust the inputs to match your situation.
Common pitfalls
- Double-check the units on every input — most errors come from mixing units.
- Round at the end, not in the middle of the formula.
Frequently asked questions
Related calculators
Weekly playbook
One actionable business calculation every Tuesday.
Real frameworks for pricing, hiring, and software ROI. No fluff. Unsubscribe in one click.