Missouri's tax-free weekend kicks off at midnight on Friday.
The holiday runs Aug. 2-4. Some counties waive all taxes, while others opt to only waive the statewide sales taxes.
Check your county | http://on.mo.gov/1c5yFUO
Shoppers can purchase clothing that totals less than $100 and school supplies that add up to $50.
Check your city | http://on.mo.gov/17OszmN
Jackson, Clay, Platte and Johnson County, Mo., are all waiving sales taxes.