Dollar Tree

I was waiting in line punches items, there is one line open, than other person come out open other line and I notice she is not wearing face mask and told us come over there to check out, I refused go over there and I told that person wear face mask, she refused to wear mask saying that we are wearing that enough, I told her I will complaint to Manager and NJ State required. She told us, she is Manager and she argue with me and discriminated talk, paid my items and left the store.