South Dakota Sales Tax Calculator
South Dakota's rate is 4.2% state plus ~1.9% average local (≈6.1% combined). Enter an amount for the exact total.
Total with tax
$106.10
Note: Rates above are state-level base rates as of 2026. Local rates vary by zip code — enter your local rate to get the exact total. Some states (AK, DE, MT, NH, OR) have no statewide sales tax.
South Dakota sales tax rates (2026)
South Dakota sales tax explained
South Dakota charges a 4.2% statewide sales tax. Local governments add their own — averaging about 1.9%, which brings the typical combined rate to roughly 6.1%. Groceries, prescription drugs, and some other categories are often taxed at a reduced rate or exempt — check your receipt, since rules vary by item.
South Dakota sales tax FAQ
What is the sales tax rate in South Dakota?
South Dakota's state sales tax is 4.2%. With an estimated average local add-on of 1.9%, the typical combined rate is about 6.1%. Your exact local rate depends on your city and county.
How much is sales tax on $100 in South Dakota?
About $6.10 at the ~6.1% combined rate, for a total near $106.10. Enter any amount in the calculator above for the exact figure.
Does South Dakota have local sales taxes?
Yes. Counties and cities in South Dakota add their own sales tax — averaging about 1.9% on top of the 4.2% state rate. The calculator lets you set your exact local rate.
How does South Dakota sales tax compare to other states?
At roughly 6.1% combined, South Dakota sits in the moderate-tax range nationally. Most states land between 6% and 9% once local taxes are included.
Sales tax is only half the story — see how South Dakota income tax and FICA affect your take-home pay.