Customers...!!

hey..... guyz how are you? i really want to tell you about something. yesterday i was helping a customer and she was very rude and mean. she was a old lady.i charged her for butter and she got mad. i was like mam i have to charge nothing is free. she was so upset and went to my manager. but my manager understands these kind of siuatuions. but the lady was very mean she also complained about me in head quarters, manager and my boss. i was like what the fudge... i got so upset why she did that? its not my fault if economy is not good or something. i have to do my work.... see you guyz.... bye