---
title: "South Dakota Sales Tax Calculator (6.11% Average Rate) | TaxWren"
description: "South Dakota's state sales tax rate is 4.2%. With local taxes averaging 1.91% (up to 4.5%), the typical combined rate is 6.11%, ranked 36 of 51. Add or remove South Dakota sales tax from any amount. Rates as of July 1, 2026."
url: https://taxwren.com/sales-tax-calculator/south-dakota
---

2026 tax year · updated Oct 10, 2026

# South Dakota sales tax calculator

South Dakota's state sales tax rate is 4.2%. With local taxes averaging 1.91% (up to 4.5%), the typical combined rate is 6.11%, ranked 36 of 51.

Total with tax

$106.11

Combined rate 6.114%

- Price before tax: $100.00
- State sales tax (4.2%): $4.20
- Local sales tax (1.914%): $1.91
- Total sales tax: $6.11

Rates as of July 1, 2026 from the Tax Foundation, State and Local Sales Tax Rates. Some items (often groceries or medicine) are taxed differently; check your state's rules.

## South Dakota sales tax on common amounts

At the average combined rate of 6.11%.

| Price | Sales tax | Total |
| --- | --- | --- |
| $10.00 | $0.61 | $10.61 |
| $50.00 | $3.06 | $53.06 |
| $100.00 | $6.11 | $106.11 |
| $500.00 | $30.57 | $530.57 |
| $1,000.00 | $61.14 | $1,061.14 |
| $5,000.00 | $305.69 | $5,305.69 |

## South Dakota vs. neighboring states

| State | State rate | Avg. local | Combined |
| --- | --- | --- | --- |
| [Minnesota](/sales-tax-calculator/minnesota) | 6.88% | 1.26% | 8.14% |
| [North Dakota](/sales-tax-calculator/north-dakota) | 5% | 2.09% | 7.09% |
| [Nebraska](/sales-tax-calculator/nebraska) | 5.5% | 1.48% | 6.98% |
| [Iowa](/sales-tax-calculator/iowa) | 6% | 0.94% | 6.94% |
| South Dakota | 4.2% | 1.91% | 6.11% |
| [Wyoming](/sales-tax-calculator/wyoming) | 4% | 1.39% | 5.39% |
| [Montana](/sales-tax-calculator/montana) | 0% | 0% | 0% |

-   The sales taxes in Hawaii, New Mexico, and South Dakota have broad bases that include many business-to-business services.

Rates as of July 1, 2026: [Tax Foundation, State and Local Sales Tax Rates](https://taxfoundation.org/data/all/state/2026-sales-tax-rates-midyear/). Local rates vary by city and county; check with the [South Dakota revenue department](https://dor.sd.gov) for an exact address.

## South Dakota sales tax FAQ

### What is the sales tax rate in South Dakota?

South Dakota's state sales tax rate is 4.2%. With local taxes averaging 1.91% (up to 4.5%), the typical combined rate is 6.11%, ranked 36 of 51.

### How much is the sales tax on $100 in South Dakota?

About $6.11 at the average combined rate of 6.11%, so $100 becomes $106.11. Your city's rate may be higher or lower.

More for South Dakota

-   [South Dakota income tax calculator](/income-tax-calculator/south-dakota)
-   [South Dakota paycheck calculator](/take-home-pay-calculator/south-dakota)
-   [Sales tax rates in every state](/sales-tax-calculator)