double check the grocery store receipts...i got billed for 2 thing i never bought... one of which was a bottle deposit charge after i bought, a pack o gum.. da 'bottle deposit' (when i had purchased no bottled drinks) charge was mo dan da priced o da gum....and it is hard to disproved a negative....(u can't return an item u never bought in da first place...and i got charged $5.99 for nonexistant 'coffee cakes" too...(the more items purchased results in mo deliberate scanner "errors" too, imo.

1. Supermarket Scanner Errors Can Cost Consumers Up ... - ABC News

   abcnews.go.com › GMA › America's Consumer › Consumer News‎
   

   
   

   Sep 13, 2010 – Each year, consumers lose $1 billion to $2.5 billion because of scannererrors. Even though sometimes mistakes at the checkout counter come ...