DEAR HELOISE: When I purchase a new product, I keep the receipt with the user’s manual. Assuming one doesn’t lose the manual, finding the receipt when needed will be greatly facilitated, especially if ...

The latest digital receipt technology enables retailers to include marketing messaging. Learn the benefits and get software recommendations.

"It is standard practice at all our warehouse locations to verify purchase receipts when customers exit our buildings," Costco states on its website. "We do this to double-check that the items ...