An auction site called U.S. Currency Auctions estimates that uncirculated $2 bills from 1890 could sell for at least $4,500.

Pull any bill ... it may be worth much more than face value. In fact, collectors are often willing to pay big bucks — hundreds or even thousands of dollars — for rare paper money.

Currently, the U.S. Federal Reserve (Fed) issues dollar bills in seven denominations: $1, $2, $5, $10, $20, $50 ... or even deterioration from burying money,” according to the Federal Reserve.