Clicks primrose Square

I was at cashier desk and I was trying to pay suddenly I asked the cashier why are u so angry, the cashier insulted me and used vagar language on me I'm truly not happy with the service, I was insulted so badly my heart is in pain, the way I was insulted, I didn't reply the cashier and I just kept quite she continue insulting me and using vagar language on me even when my card declined the cashier continued to insult me