What is the sales tax in zip code 37840? - The sales tax in zip code 37840 in Oliver Springs, Tennessee is 9.75% as of 2025. Use the 37840 sales tax rate calculator to calculate the sales tax for any purchase in 37840.
37840 Sales Tax Rate Calculator |
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| Amount: | $ |
| Sales Tax: | % |
| Before Tax Price | $25.00 |
|---|---|
| Sales Tax | $2.44 |
| Final Price | $27.44 |
Sales Tax By Zip Code | |
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Below is a list of the state sales tax, city sales tax, and county tax rate for .
| County | State | City | Zip Code | State Tax | City Tax | County Tax | Total Tax |
|---|---|---|---|---|---|---|---|
| Roane | Tennessee | Oliver Springs | 37840 | 7% | 0.25% | 2.5% | 9.75% |