Authorizes a state and local sales and use tax exemption for products purchased at a prison canteen or commissary

This bill authorizes a sales and use tax exemption for products purchased at prison canteens or commissaries in Missouri. It directly affects state and local tax authorities as well as inmates and vendors who sell goods within correctional facilities. The key provision establishes that these specific retail sales will not be subject to state or local sales taxes, similar to exemptions already granted for other types of purchases. By removing the tax burden on these transactions, the bill aims to provide a consistent tax treatment for prison store purchases without changing the underlying tax laws for other goods.