That is the correct spelling of the number ninety(90).
ninety nine
The spelling for 90.99 is ninety ninety-nine OR ninety and ninety-nine
The number 90 is spelled ninety.
Nineteen Hundred and Ninety-five
ninety-seven thousand two hundred ninety four
Ninety
Ninety thousand.
Ninety-four
The number 90.95 is "ninety and ninety-five hundredths." In US currency, $90.95 is "ninety dollars and ninety-five cents."
four-hundred and ninety eight
one hundred and ninety six
Ninety-nine thousand, nine hundred and ninety-nine