Reverse Sales Tax Calculator

$16000.00 + 15% tax= $13913.04 Original Price (before tax)

See exactly how we calculated the pre-tax price from your tax-inclusive amount. Our step-by-step breakdown shows the precise mathematics behind removing sales tax from a total price.

Quick Reference

Final Price (with tax)$16000.00

Tax Rate (%)15%

Tax Amount$2086.96

Original Price (before tax)$13913.04

Calculation Steps

Final price with tax: $16000.00

Convert tax rate to decimal: 15% ÷ 100 = 0.150

Calculate divisor (1 + tax rate): 1 + 0.150 = 1.150

Divide final price by divisor: $16000.00 ÷ 1.150 = $13913.04

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How It Works

To find the original price before tax, divide the tax-inclusive amount by (1 + tax rate as decimal). This calculator handles the math for you, showing each step of the process.

The Formula

Original Price = Final Price ÷ (1 + Tax Rate%/100)

Example Calculation

For a final price of $16000.00 with 15% tax rate, divide $16000.00 by (1 + 15/100) to get the original price of $13913.04. The tax amount is $2086.96.