Verified April 2026
How to Calculate Sales Tax in Grundy, Tennessee
2026 Step-by-Step Guide for Businesses & Consumers
Current Grundy Sales Tax Rate
| Jurisdiction | Rate |
|---|---|
| Tennessee State Sales Tax | 7.000% |
| County Sales Tax | 2.400% |
| Total Combined Rate | 9.400% |
How to Calculate Sales Tax in Grundy
-
1
Find the combined rate
The combined sales tax rate in Grundy is 9.400%. This equals: Tennessee state rate of 7.000% + County 2.400%.
-
2
Convert the percentage to a decimal
9.400 ÷ 100 = 0.0940
-
3
Multiply by your purchase amount
Example: $100.00 × 0.0940 = $9.40 in sales tax
-
4
Add tax to the original price
$100.00 + $9.40 = $109.40 total cost
What's Taxable in Tennessee?
Most tangible personal property is taxable in Tennessee. Check with the
Tennessee Department of Revenue for specific exemption categories.
Do You Have Nexus in Tennessee?
Economic Nexus Threshold
If your business has over $100,000 in annual
Tennessee sales or 200 transactions,
you are required to collect and remit Tennessee sales tax. This applies to out-of-state remote sellers too.
Expert Sales Tax Tips for Grundy
Out-of-State Sellers
Selling into Tennessee from out of state? Register before you cross the $100,000 threshold to avoid back taxes and penalties.
Frequently Asked Questions
Sales Tax Calculator
Using 9.400% rate for Grundy
$
Tax Amount
$0.00
Total with Tax
$100.00
Rate applied: 9.400% combined