As penny supplies dwindle, more retailers are being faced with a surprisingly costly question: Should they round totals up or ...

Paying with cash nowadays may cost you slightly more at the store, or a little less, because of the ongoing penny shortage.

Clothing remains the most commonly thrifted item, with 71 percent of shoppers buying apparel secondhand. Home decor follows at 45 percent, with books (40 percent), home goods (39 percent), shoes (31 ...