You write down eight hundred fifty-one dollars and fifty cents as $851.50. It's not rocket science, honey. Just put a decimal point between the dollars and cents, and you're good to go.
The numeral 155.58 would be written or spoken "one hundred fifty-five and fifty-eight hundredths." In US currency, it would be "one hundred and fifty-five dollars and fifty-eight cents."
Eight hundred fifty
one hundred seven thousand eight hundred two dollars and fifty-five cents
Example in USA: Five hundred and fifty dollars and eight cents only
One hundred and thirty-two thousand, three hundred and twenty-eight dollars and fifty-two cents. Or, one hundred, thirty-two thousand, three hundred, twenty eight and fifty-two one hundredths.
One millon, seven hundred fifty-eight thousand, five hundred eighty-two, and fifty-eight hundredths (fifty-eight cents if money).
The number 850.00 is "eight hundred fifty" (and no hundredths). The currency value $850.00 is "eight hundred fifty dollars" (and no cents).
one hundred and eight point five six one hundred and eight dollars and fifty-six cents one hundred and eight and fifty-six hundredths
in numbers four hundred and fifty-eight point three one in currency four hundred and fifty-eight dollars thirty-one cents for example
The numeral 155.58 would be written or spoken "one hundred fifty-five and fifty-eight hundredths." In US currency, it would be "one hundred and fifty-five dollars and fifty-eight cents."
The number is "one hundred twenty-eight and fifty one-hundredths" or "one hundred twenty-eight point five zero". In currency, it would be "one hundred and twenty-eight dollars and fifty cents", commonly shortened to "one twenty eight fifty".
Eight hundred fifty
The number is "one thousand eight hundred fifty-five" (and no hundredths). In US currency, the value $1855.00 is "one thousand eight hundred fifty-five dollars" (and no cents).
eight hundred forty-three dollars and fifty-two cents
one hundred seven thousand eight hundred two dollars and fifty-five cents
The number 856.32 is witten or spoken "eight hundred and fifty-six, and thirty-two hundredths." In US currency, it would be "eight hundred and fifty-six dollars and thirty-two cents."
Example in USA: Five hundred and fifty dollars and eight cents only