Price Including Tax
Add a sales tax rate to a pre-tax price to get the full cost.
About Price Including Tax
The tax amount is the pre-tax price multiplied by the tax rate, then added on top to get the total owed at checkout. Advertised prices usually exclude tax, so converting to the full price makes it possible to budget the real amount.
Formula
Price Including Tax
Total = price x (1 + rate%)
- rate%
- Sales tax as a percentage of the pre-tax price
Worked example
With the default values below, Price Including Tax returns Total Price of $86.60. Change any input above and every figure here is recalculated in your browser.
Inputs used
- Pre-tax price
- 80
- Tax rateaccepts 0–100 %
- 8.25 %
Results
- Total Price
- $86.60
- Tax Amount
- $6.60
- Tax Share
- 7.6%
Step by step
- 1Values used
- 2Price Including Tax
- 3Total Price= 86.60
- 4Tax Amount= 6.60
- 5Tax Share= 7.6
Assumptions and limits
- The result is derived only from the 2 inputs listed above. Anything not among them is not part of the calculation.
- In particular, this calculator does not take inflation, fees or charges or compounding frequency into account.
- Figures are rounded for display to 2 decimal places, so totals built from several rounded parts can differ slightly from the unrounded arithmetic.
How these calculators are built and tested is described on the Methodology page. If a figure looks wrong, please report it.
Frequently Asked Questions
How is Price Including Tax calculated?
Total = price x (1 + rate%) The tax amount is the pre-tax price multiplied by the tax rate, then added on top to get the total owed at checkout.
Why does Price Including Tax matter?
Advertised prices usually exclude tax, so converting to the full price makes it possible to budget the real amount.
What values do I need to enter?
This calculator takes 2 inputs: Pre-tax price, Tax rate. The pre-filled defaults are a realistic starting point — replace them with figures from your own environment for a result you can act on.