In each transportation development district in which a sales tax has been imposed or increased under section 238.235, every retailer shall prominently display the rate of the sales tax imposed or increased at the cash register area.
§ 238.280, RSMo
In each transportation development district in which a sales tax has been imposed or increased under section 238.235, every retailer shall prominently display the rate of the sales tax imposed or increased at the cash register area.
§ 238.280, RSMo