$
%
Sales Tax
$8
8.39%
Effective Rate
Total Price
$108
State Tax
$4
Local Tax
$4
Summary
A $100 purchase in Missouri incurs $8 in sales tax (8.39% combined rate), for a total of $108.
Missouri's combined 8.39% average rate (4.23% state + 4.16% avg local) ranks #11 nationally.
Groceries are taxed at a reduced 1.23% rate in Missouri.
If you buy online from out-of-state sellers, Missouri's use tax of 4.23% applies to untaxed purchases.
State Tax (4.23%): $4
Local Tax (4.16%): $4
Tax Calculation Breakdown
5 rows
| Step | Amount |
|---|---|
| Purchase Amount | $100 |
| + State Tax (4.23%) | $4 |
| + Local Tax (4.16%) | $4 |
| = Total Sales Tax | $8 |
| = Total Price | $108 |
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.