We’ve got news: Your grocery receipts are a lot more valuable in your hand than in the trash. Now, I’ll be honest … I’ve crumpled more receipts than I could ever count. I used to save them all, but the inside of my wallet started looking like something George Constanza would be proud of. Once it got out of hand (like having years-old receipts), I resorted to tossing them. Here’s why that…
