But there are rare instances when that pile of metal might hold a fortune, such as a Sacagawea Dollar coin worth six figures or a Lincoln penny worth a couple million dollars. Find Out ...

Anthony dollar coins at all. A coin stamped entirely incorrectly using the Sacagawea dollar dies on the planchet (metal disk) of the 1979 Susan B. Anthony dollar coin sold for over $16,400.

the Presidential Dollar and the Sacagawea/Native American Dollar, were launched with the idea of nudging people towards using coins instead of bills. It doesn't seem to have had that much effect ...