Bad treatment from the cpf members at ShopRite door

ShopRite roodepoort , I rush to the store after work to buy some groceries ,I arrived there at 17h00 , I was told to come back the next day because the store operates until 17h00 , but they are misleading the customers as on the door the is a note that state the store close at 18h00 ,can we be advised on the operating hours as some people are working during this time