$
%
Sales Tax
$9
8.99%
Effective Rate
Total Price
$109
State Tax
$5
Local Tax
$4
Summary
A $100 purchase in Oklahoma incurs $9 in sales tax (8.99% combined rate), for a total of $109.
Oklahoma's combined 8.99% average rate (4.50% state + 4.49% avg local) ranks #6 nationally.
Groceries are exempt from sales tax in Oklahoma.
If you buy online from out-of-state sellers, Oklahoma's use tax of 4.50% applies to untaxed purchases.
State Tax (4.50%): $5
Local Tax (4.49%): $4
Tax Calculation Breakdown
5 rows
| Step | Amount |
|---|---|
| Purchase Amount | $100 |
| + State Tax (4.50%) | $5 |
| + Local Tax (4.49%) | $4 |
| = Total Sales Tax | $9 |
| = Total Price | $109 |
Sales tax rates are based on 2025 data from the Tax Foundation. Local rates shown are statewide averages — actual rates vary by jurisdiction. Use the local rate field to enter your specific rate. Not tax advice.