HiBid.com offers a large selection of online auctions featuring some of the most sought-after U.S. dimes, such as Mercury dimes, Seated Liberty dimes and half dimes, and Roosevelt dimes. These coins, which can date back to the early 1800s, range in value from a few dollars up into the tens of thousands of dollars. If. Our website is continually updated, so if you don’t see the item you’re looking for right now, check back again soon. New U.S. Dime auctions are added regularly.