Known as "Old Rough and Ready," Zachary Taylor was a career ... is honored on the 12th presidential dollar, the fourth and final one of 2009. The new coin, which became available last week ...

As a way of honoring more presidents, the U.S. Mint began issuing Presidential Dollar coins in the 2000s. Most are worth about face value, but a couple are valued in six figures due to errors.

There have been 46 presidents in U.S. history, but only a few appear on coins and bills that most people actually see. That’s not going to change anytime soon either, because you can only have ...