Mcdonalds
Not the standard I know

Was buying a burger for my sick son. Had R100 noted. The cashier 1st interrogated me for not buying kiddies meal. When I told her my son was sick I don't want fries or juice she then said she does not have change for R100. After few seconds she gives me my change and I asked her were do you get the change now. And she said she was keeping it for next customer. That meant I was not important the next customer is