Poor Service

I went to Pick N Pay to buy gift 3 gift vouchers and they did not want to sell them to me and I was told they cant help me because i cant buy for R2500 on credit card and it only apply to voiuchers only but I can but clothes for the same value using the credit card, the Store manager was so route and kept on changing her stores that did not make sence of which I have been buying gift cards and I have Never had the problem, then i went to Pick N Pay@Nicol and they helped me.I am really dispapointed with teh Treament i goyt from the staff.