Without question, the $2 bill is the black sheep of the U.S. currency family. Despite being a small enough denomination to fairly easily acquire, the “Tom” — nicknamed for its portrait of Thomas Jefferson — rarely surfaces in day-to-day transactions. In fact, many folks erroneously believe the $2 note to be out of circulation, with some cashiers even refusing to accept these unfamiliar bills. Make no mistake, the $2 bill is very real and remains in regular circulation, albeit at a sma...