OMG! That is horrendous! What a way to be treated! I can't believe the manager argued with you about that.
Obviously if the cashier made a mistake on YOUR change being returned, its also possible that he/she made a mistake on SOMEONE ELSE's change being returned. Hence the $4.xx difference in the drawer! I'm glad you stuck to your guns on that! You go girl!
It remains true that the greatest injustices proceed from those who pursue excess, not from those who are driven by necessity. Aristotle