Because if it’s a paper trail they will be automatically income taxed on that. If you give them $10 cash it is the equivalent of a $12 paper tip at least. If you work in a small establishment the tips might be shared with the cook etc. PS. I knew a wife that was hiding some tip cash to escape her abusive husband.
Our old original mall is now one furniture store, one urgent care corner and a whole bunch of doctors’ offices. I hate the newer mall, it was designed so you could not find your way out.
I’ll say having your bare knobby knees on unpadded wood kneelers is enough punishment. Especially when you were a female and had to wear a dress or skirt.