These example values come from data gathered by US Currency Auctions. You'll see some of the value superstars here, including ...

US authorities say that 100 bill is the most counterfeited of all ... The US Secret Service estimates that counterfeit bills account for less than 0.01% of the 1.1 trillion of US money in circulation.

most of it in US$100 bills, it says. In October, the US introduced a new US$100 bill with additional security features. When someone like Piano presents damaged bills for exchange, the Treasury ...