How do you write 5,999 in words?
5,999 = five thousand nine hundred ninety-nine
How to write $5,999 on a check
The most common reason to write 5,999 as five thousand nine hundred ninety-nine would be if you're writing a check for $5,999. Just below the "pay to the order of" line, you would write the dollar amount in words. In this case, you might write "five thousand nine hundred ninety-nine and 00/100 dollars."