You can call it a C-note, a Benjamin, a Franklin, or a Ben, but no matter what nickname you give it, a 100-dollar bill is always worth at least $100. In some cases, though, super rare 100-dollar bills ...

A worker was shocked to discover that a customer paid with an almost century-old $100 bill this week. The average lifespan of a bill is 15 years, meaning this 1934 $100 bill has outlasted expectations ...