Hypermarket Brackenfell- Grim Reaper of Pricing

Hi, i had frustrating experience at your brackenfell hypermarket liquor branch. Your branch is like the Grim Reaper the way you ripping clients off with your pricing...please see below. Your till pricing says was R299.95 - R50.95 =R349.95...A female coloured manager said she can do nothing and was persistent she cant do nothing. Please see attached.