Reverse Sales Tax Calculator Sioux Falls, SD
The combined sales tax rate in Sioux Falls, South Dakota is 6.5%. Use this calculator to find the original price before tax was added - useful for expense reports, refunds, or just checking your receipt.
Sioux Falls Sales Tax Rate Details
The combined rate in Sioux Falls is 6.5%. That includes the 4.2% statewide rate plus 2.3% in local taxes.
Sioux Falls sits in local jurisdiction, and its 6.5% combined rate is 0.39% above the state average. That makes local pages more useful than a statewide estimate when you are validating receipts or reimbursements.
| Tax Component | Rate |
|---|---|
| South Dakota state sales tax | 4.2% |
| Local tax | 2.3% |
| Total combined rate | 6.5% |
Official rate information is published by the South Dakota Department of Revenue. Use that source if you need a compliance-grade rate for a filing or audit trail.
How Sioux Falls Compares Within South Dakota
Among the covered cities in South Dakota, Sioux Falls ranks #1 by combined rate. Compared with the state's average combined rate of 6.114%, this city is 0.39% higher.
That difference can matter more than people expect, especially on furniture, electronics, travel expenses, or multi-item receipts.
If you are comparing totals across nearby stores, city boundaries can explain why the tax amount changes even when the shelf price stays the same.
Reverse Tax Formula for Sioux Falls
To find the pre-tax price on a Sioux Falls receipt, divide the total by 1.0650.
Original Price = Total / 1.0650
Example: $106.50 / 1.0650 = $100.00Example Calculations for Sioux Falls
| Total Paid | Original Price | Tax Amount |
|---|---|---|
| $50.00 | $46.95 | $3.05 |
| $100.00 | $93.90 | $6.10 |
| $250.00 | $234.74 | $15.26 |
| $500.00 | $469.48 | $30.52 |
When to Use the Sioux Falls Rate
Use 6.5% when the purchase happened inside Sioux Falls city limits or when an online order was delivered there and the seller collected the local rate.
If the purchase happened outside the city, even a short distance away, the local portion may change. The safest shortcut is to check the receipt first and use the printed rate if it is available.
Sioux Falls Sales Tax - Common Questions
What is the sales tax rate in Sioux Falls?v
Sioux Falls's combined sales tax rate is 6.5%, which includes South Dakota's 4.2% state tax plus 2.3% in local taxes.
How do I calculate the original price before tax in Sioux Falls?v
Divide the total by 1.0650. For example: if you paid $106.50, the original pre-tax price was $100.00.
How much sales tax would I pay on a $100 purchase in Sioux Falls?v
On a $100 pre-tax purchase in Sioux Falls, you'd pay $6.50 in sales tax, for a total of $106.50.
Can I reverse sales tax for Sioux Falls using just the rate?v
Yes. The reverse sales tax formula is: Original Price = Total / (1 + 6.5/100). Our calculator above does this automatically.