Most pathetic customer service

I went to hifi for an android stick that showed 850 the service was just the most horrible experience this special was till the Sunday pass I went the Saturday the person at the till knew nothing and told me it's 950 then she called the supervisor she look told me spec2is over already I was so upset even showed the picture she was not friendly I went elsewhere and got a better deal I was about to buy it cash pathetic they won't see me again they slow unfriendly and half asleep