We buy something, we keep the receipt. It's a habit, fed by this niggling fear that 'I might just need this someday.' So the receipts multiply, infesting our pockets, bags, drawers. If we're particularly organized we may have them all in a shoebox, ignored till tax time. The problem is that too many receipts take up space, and make it really hard to find the ones that we … [Read more...] about What receipts should you keep?