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

of the Buick,” I said, setting the pen down on the desk. “I think I would like to read this over at home first, Kevin.”

Kevin’s smile did not disappear, but the skin around his eyes tightened. He reached for his pocket, his fingers immediately finding the loose coins.

“The promotional offer is tied to today’s transaction log, Martha,” he said. “If we continue reading …