In the US the numbers are broken down into groups. Hundreds, thousand, millions, billions, etc..... all by ","'s and full dollars are ended with a "." then you write the change
$12,345,678.90
we have the "$" sign in the front but it is said at the end
![Crazy 8}](http://www.playmofriends.com/forum/Smileys/classic/crazy.gif)
then the change
twelve million, three hundred forty five thousand, six hundred seventy eight dollars & ninty cents