Hagglenormia
Hagglenormia is when you’re too cheap to buy something but too proud to just walk away. You mess with the barcode to get a better deal, even if it’s just a stupid candy bar.
He changed the barcode on a candy bar and got it for 50 cents. It was worth it. He ate it in the checkout line.
She messed with the barcode of a $10 shirt to get it for $2. The store didn’t notice. She did.
He scanned the wrong barcode on a $50 watch. Got it for $5. He didn’t even like watches.