http://www.frbservices.org/help/coin_and_currency.html#a1 http://www.frbservices.org/help/coin_and_currency.html#a1 Businesses that collect large numbers of do

http://www.frbservices.org/help/coin_and_currency.html#a1 http://www.frbservices.org/help/coin_and_currency.html#a1 Businesses that collect large numbers of dollar bills bundle them up and give them to their banks, these wind up in the hands of the local federal reserve that checks them and delivers them to businesses that give out large numbers of dollar bills inside of the same district.