$
%
Sales Tax
$10
10.11%
Effective Rate
Total Price
$110
State Tax
$5
Local Tax
$5
Summary
A $100 purchase in Louisiana incurs $10 in sales tax (10.11% combined rate), for a total of $110.
Louisiana's combined 10.11% average rate (5.00% state + 5.11% avg local) ranks #1 nationally.
Groceries are exempt from sales tax in Louisiana.
If you buy online from out-of-state sellers, Louisiana's use tax of 5.00% applies to untaxed purchases.
State Tax (5.00%): $5
Local Tax (5.11%): $5
Tax Calculation Breakdown
5 rows
| Step | Amount |
|---|---|
| Purchase Amount | $100 |
| + State Tax (5.00%) | $5 |
| + Local Tax (5.11%) | $5 |
| = Total Sales Tax | $10 |
| = Total Price | $110 |
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.