KFC ****** ME MY MONEY

ON SUNDAY NIGHT I BOUGHT 4 TWISTER MEALS AND 2 WRAPSTA MEALS AT KFC NEWTOWN MALL. I WAS CHARGED EXTRA R5 FOR THE DRINKS AND TOLD THAT I WILL GET HALF A LITRE , WHICH WAS SUPPOSED TO BE 500ML, BUT WAS NOT TRUE I ONLY GOT 440ML. WHY IS KFC MEASLIDING CUSTOMERS ABOUT THE DRINKS AND GAVE ME WHAT WAS LESS.MY POINT WHY AM I PAYING MORE AND GET LESS. I WROTE ON THEIR FACEBOOK PAGE AND THEY RESPONDED THAT THEY WILL CONTACT ME ON ONBOX OF WHICH THEY DIDN"T. I WILL TAKE THIS TO CONSUMER PROTECTION ACT IF ITS NOT ATTENDED TO. I WANT MY EXTRA R5 BACK, I TOLD THE LADY WHO WAS ASSISTING ,E THE ONE WHO GAVE ME THE DRINKS AND SHE SAID THERE 500ML'S WERE DISCONTINUED, SO WHAT DID I PAY FOR IF THE STAFF KNEW THEY NO LONGER THERE. I FEEL ******