Why Martha Saved Five Hundred Paper Receipts From Her Weekly Grocery Trips

twice before he paused. “What am I looking at, Mom?”

“It charged me six dollars and eighty cents for the eggs,” I said. “Three dollars and forty cents is the price of one carton.”

“You must have swiped it twice without realizing,” he said, still staring down at his email. “The scanners are built to record exactly what passes over the lens.”

“Brenda cleared continue reading …