[TheyCallMeMom]

You are preaching to the choir

I am an avid coupon user..

I have unfortunately had to deal with much worse customer service.. I have actually been accused of stealing when I have used particular coupons matched with a sale.

I would make a point to call her manager..

tell them you enjoy shopping at their stores, but your day was tarnished by a grumpy cashier who made you feel unwelcomed

all you ask is for them to find out why said cashier was rude to the customers..