7.5% Tax on $120
Tax amount, total price, step-by-step formula, and regional context.
Tax Amount
$9.00
Total Price
$129.00
Effective Rate
6.9767%
$120 × 1.075 = $129.00
Formulas
Add tax (total):
Price × (1 + Rate/100)
Tax amount only:
Price × Rate/100
Remove tax (pre-tax):
Total ÷ (1 + Rate/100)
Effective rate:
(Tax ÷ Total) × 100
Step-by-Step
1
Convert to decimal
7.5 ÷ 100 = 0.075
2
Calculate tax
$120 × 0.075 = $9.00
3
Add to price
$120 + $9.00 = $129.00
4
Verify (reverse)
$129.00 ÷ 1.075 = $120 ✓
Pre-tax
$120
Tax added
$9.00
Total
$129.00
Eff. rate
6.9767%
Reverse: Remove 7.5% from $129.00
If you have a tax-inclusive total of $129.00 and need to extract the 7.5% tax:
$129.00 ÷ 1.075 = $111.63 pre-tax
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Where is 7.5% used? — US combined rate
Typical combined state + local sales tax in many US cities.
Real-World Context
A $120 purchase with 7.5% tax costs $129 all-in. The $9 is what the retailer collects and remits — it doesn't stay with the seller.
Frequently Asked Questions
How much is 7.5% tax on $120?
7.5% tax on $120 is $9.00. Total including tax: $129.00. Formula: $120 × 0.075 = $9.00, then $120 + $9.00 = $129.00.
How do I remove 7.5% tax from $129.00?
Divide by 1.075: $129.00 ÷ 1.075 = $111.63 pre-tax. Tax component: $17.37.
Why is the effective rate (6.9767%) lower than 7.5%?
The 7.5% rate applies to the pre-tax amount ($120). The effective rate — tax as a share of the total ($129.00) — is always lower because the denominator is larger.
Where is 7.5% tax used?
US combined rate: Typical combined state + local sales tax in many US cities. Always verify the current rate with your local tax authority.
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