Terrible service Puck n pay

VERY VERY DISSAPOINTED WITH PICK N PAY PHOENIX ACROPOLIS MALL ITS BEEN ALMOST 4WEEKS SINCE I HAD BEEN OVER CHARGED FOR MY ITEMS PURCHASED AND YET NO REDPONSE FROM THEM. TODAY TOY ****** ME OF R44 AND I REALISED IT CAUSE I WENT THRU MY RECEIPT WHAT ABOUT THE UNDER PRIVILEGED OLD PEOPLE HOW WILL THEY KNOW IF THE ARE BEING OVER CHARGED IF R1 OVER CHARGE ON EACH CUSTOMER IS A MISTAKE FOR 1000 000 CUSTOMERS. THAT R1000 000 EXTRA FOR PICK N PAY DAY LIGHT ******* FOR A STORE I HAD SO MUCH RESPECT AND TRUST IN