It is: 0.6
500
round to the nearest ten thousandth 44.24862486
It is already rounded to the nearest thousandth.
It is 400 to the nearest hundred.
It is: 0.6
It is 80.9
600
600
Zero
2.9
It is: 8
It's already there.
1.54
500
round to the nearest ten thousandth 44.24862486
It is: 60.00 but to the nearest hundred it is 100