['I have pretty bad social anxiety. Today while I was paying for my groceries, my anxiety acted up and I ended up giving the cashier the wrong amount of money TWICE. I felt like just running out of there!']
Oh no, that must have been pretty awful. Do you not have self checkout at your grocery store?
I have social anxiety and today while paying for my groceries, I gave the wrong amount of money to the cashier multiple times in a row.