You can take that too far - they can think you're a bum and refuse to talk to you. (Happened to me!)
But yeah, it's very plain that how you are treated by a salesman and what they offer and at what price is very strongly connected with how you dress, are groomed, speak, what car you drove up in, etc.
But yeah, it's very plain that how you are treated by a salesman and what they offer and at what price is very strongly connected with how you dress, are groomed, speak, what car you drove up in, etc.