POOR SERVES AT KAMHLUSHWA SHOPRITE U SAVE

My husband went to buy flour this morning but bought the wheat cake flour instead of self raising flour instead,within an hour he went back to the store,but was told her couldn't exchange because the flour we want is less they will give us a coupon or voucher.My husband waited for the coupon the manager never came back and we bought flour today and had a invoice for the transaction now am left with a product i won't use.KAMHLUSHWA U SAVE MANAGER YOUR ATTITUDE SUCKS YOU DO NOT DESERVE TO OCCUPY THIS POSITION.