One percent of $50,000,000 (fifty million dollars) is $500,000 (five hundred thousand dollars, or half a million dollars).
two million, one hundred and fifty thousand dollars
twelve point five dollars xx
$55,400,000.00 or fifty-five million, four hundred thousand dollars.
The currency $55000000 (55,000,000) is "fifty-five million dollars."
2.5 million dollars
If I have ten dollars and give you five dollars, then I have given you fifty percent of my ten dollars
Fifty-nine million (59,000,000)
1100 dollars - without using a calculator !