Sales Tax Formulas

Total = Price + (Price × Tax Rate)

Sales tax calculations are essential for businesses and consumers worldwide:

  • Sales Tax Amount: Price × Tax Rate
  • Total Price: Price + Sales Tax
  • Original Price: Total Price ÷ (1 + Tax Rate)
  • Tax Rate: (Sales Tax Amount ÷ Price) × 100

This calculator helps you understand sales tax implications in different currencies and regions.

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Find Original Price
Calculate Tax Only
USD USD
EUR EUR
GBP GBP
JPY JPY

Sales Tax Breakdown

Item Price: $100.00
Tax Rate: 7.5%
Sales Tax Amount: $7.50
Total Amount:
$107.50