NEW YORK (AP) — Is it a dime? Or is it a nail? In probably one of the oddest items to come to the world of coin collecting, Dallas-based Heritage Auctions has announced the sale of a Roosevelt ...

The dime/nail is estimated to be worth roughly $10,000. In the billions of coins it has made over its history, the U.S. Mint has made more than a few errors.

Most errors are caught by the Mint, but occasionally a few make it out into circulation. Those coins are sought out by collectors. The dime/nail is estimated to be worth roughly $10,000.