Check a receipt subtotal
Work backward from the final Boise total when the receipt shows tax but the original subtotal is unclear.
Tax included calculator
Boise Reverse Sales Tax Calculator
For receipts associated with the local taxing jurisdiction, start with Boise's 6% reference rate. For the most accurate result, replace it with the exact combined rate shown on the transaction.
Reference location: Idaho local jurisdiction. Confirm current address-level rates with Idaho State Tax Commission.
Calculate in seconds
Enter the total you paid and the tax rate
$
The final price you paid%
Boise, ID combined rateReverse the included tax
Divide the total by 1.06
The rate was added to the original price. Dividing by the tax multiplier reverses it correctly; subtracting 6% from the final total does not.
Boise pre-tax formula= Total paid / 1.06Included tax = Total paid - Original price
Use the calculator carefully
Three checks before reversing a total in Boise
Local boundaries and product rules can matter more than small differences in the formula, so confirm the input before relying on the result.
Prepare an expense report
Separate the pre-tax business expense from the tax portion without estimating by subtraction.
Review a refund
Compare the returned subtotal and tax with the amount originally paid in Boise.
Statewide rate with no local add-on
Boise rate breakdown
Boise's 6% reference rate matches the state portion in this dataset. That makes the arithmetic consistent, although taxable items and special charges can still follow different rules.
| Rate component | Reference rate | What it represents |
|---|---|---|
| Idaho state portion | 6% | State-level portion used by this city record |
| Local combined portion | 0% | City, county, transit, or district taxes combined |
| Boise reference total | 6% | Idaho local jurisdiction |
City boundaries and special districts can change the exact rate. Use the transaction rate or verify the address with Idaho State Tax Commission.
Worked with 6%
Boise reverse-tax examples
Each amount below is treated as a final price that already includes the 6% reference rate. Results are rounded to the nearest cent.
| Total paid | Price before tax | Tax included |
|---|---|---|
| $35.00 | $33.02 | $1.98 |
| $90.00 | $84.91 | $5.09 |
| $200.00 | $188.68 | $11.32 |
| $1000.00 | $943.40 | $56.60 |
Local context
Boise compared with the Idaho average
Boise's 6% reference rate is 0.03 percentage points below Idaho's 6.03% average. A statewide average is useful for context, but the transaction location is more useful for checking a receipt.
Boise is tied at #1 among the 3 supported Idaho cities because 3 locations share the same 6% rate.
On a $100 tax-inclusive total$94.34estimated pre-tax price at 6%
Questions answered
Boise Sales Tax Questions
What sales tax rate should I use for Boise?
Start with the 6% combined reference rate shown here, but use the exact rate on the receipt or the official address lookup whenever it is available.
How do I remove Boise sales tax from a total?
Divide the tax-inclusive total by 1.06. For example, a total of $106.00 at 6% becomes $100.00 before tax.
How is the Boise reference rate built?
The 6% reference rate is the state portion in this dataset, with no general local add-on shown for Boise.
Why might a Boise receipt show a different rate?
The purchase may fall outside city limits, use a different local district, involve an exempt or specially taxed item, or follow delivery and sourcing rules. The receipt and official address lookup are the best checks.
Can I use this Boise calculator for refunds or expenses?
Yes. It can separate a final amount into the estimated pre-tax price and included tax. Keep the original receipt and official rate evidence when documentation is required.
Official rate check
Verify before filing or collecting tax
This page is for receipt checks and estimates. Use the official state authority for current address-level rates, exemptions, sourcing rules, and compliance decisions.
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