Takkie town Cris Han mall voslorus bad service

Went to takkie town at Cris Hani mall in voslorus saw the Nike sneakers with the price for 650r, I ask Mathapelo sales assistant she confirm that it's on special when I was about to pay Phumzile the cashier says 950r,I told them but is 650 in the price they called Nokuthula the manager she said Mathapelo must change the price and she can't help us, the special ended around 10 o'clock and with the I don't care attitude..my son was crying for the shoes and I couldn't afford that 950r.