However, Missouri is giving parents a bit of a break this year with its Tax-Free Weekend. Missouri Tax-Free Weekend Dates and DetailsFrom August 7 through August 9, parents can save on clothing, computers, shoes, supplies, and more as they prepare for the new school year. On average, parents spend about $840 per child on back-to-school shopping, so if there’s a chance to save, this is the weekend to do it. Jewelry, belts, purses/handbags, umbrellas, and watches do not apply to the tax-free weekend. LOOK: Best high schools for sports in Missouri Stacker compiled a list of the best high schools for sports in Missouri using data from Niche Gallery Credit: Stacker