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20% Sales Tax on $42
Sales tax on $42 at 20%: $8.40. Total price: $50.40. Free sales tax calculator.
$8.40
Tax = $42 x (20/100) = $8.40. Total = $50.40.
How This Was Calculated
Tax Amount: Tax = Amount × (Rate / 100)
Total: Total = Amount + Tax
Quick Reference Table
| Input | Result |
|---|---|
| 42 / 15 | $6.30 |
| 42 / 18 | $7.56 |
| 42 / 19 | $7.98 |
| 42 / 21 | $8.82 |
| 42 / 22 | $9.24 |
| 42 / 25 | $10.50 |
Frequently Asked Questions
What is sales tax?
A tax on goods and services, calculated as a percentage of the purchase price.
Can I calculate tax backwards?
Yes, enter the total with tax and the rate to find the pre-tax amount.
What is VAT?
VAT (Value Added Tax) is a consumption tax similar to sales tax used in many countries.