Billions of dollar bills circulate every day in the United States, and experts on numismatics- the study or collection of coins and banknotes- recommend that people take a close look at their cash ...

12.6 cents, or .126 dollars, multiplied by 30 million defective bills, comes out to wasted production cost of $3.78 million. So production of 30 million replacement 100-dollar bills will only cost ...