I worked for TK Maxx and     was sacked due to an incident where a customer had come to my till with a jacket priced £39.99 and I had scanned the item and inputted into the system that the customer paid me when he did not (Honestly don't know, I was in a world of my own).   Upon seeing a receipt come out of the register I become even more confused as I start to question why a receipt has come out and whether or not the customer had paid me for the jacket, but given the fact