How do you write one thousand and five dollars?

To write one thousand and five dollars, you would write it as "$1,005.00." The number "1" represents one thousand, the number "0" represents zero hundreds, the number "0" represents zero tens, and the number "5" represents five ones. The decimal point separates the whole number (one thousand) from the decimal fraction (five dollars). The double zero after the decimal point signifies that there are no cents involved.