Why are you so entitled, you're already getting a discount be grateful.
You have not addressed this concern to the manager of the store. I suggest you do so in order to get a direct answer. Good luck.
I feel this would be better addressed in the Review section of the page, where the Manager might be able to answer this for you. ^-^ I hope my response helps to get you the response you're looking for.
Thanks! Your answer is awaiting moderation.