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

door before she handed me the receipt.

By two in the afternoon, the groceries were put away, but the paper receipt lay flat on my Formica kitchen table next to my tea.

“Look at this line right here, Gerald,” I said, pointing to the small print near the top of the slip.

Gerald did not look up from his phone, his thumb tapping the screen continue reading …