Sales Tax Calculator
Calculate sales tax amount and total price instantly with any tax rate.
Discount
20% off $100 = $80Tip Amount
15% of $50 = $7.50Growth
$100 → $125 = +25%The Bottom Line
Calculate sales tax amounts and total prices instantly. Essential for budgeting purchases, understanding final costs, and financial planning. Enter any base amount and tax rate to see the tax amount and total with tax included.
Sales Tax Calculator
Tax Amount
+$8.5
Total with Tax
$108.5
$100 + $8.5 tax (8.5%)
Common Uses
Discounts
Calculate sale prices and savings on purchases
Growth Rates
Measure percentage increase or decrease
Tips & Taxes
Calculate tips and sales tax amounts
Grades
Convert test scores to percentages
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