400
421 rounded to nearest tens is 420
400
420
420
Oh honey, 421 rounded to the nearest hundred is 400. It's not rocket science, just chop off those last two digits and call it a day. Math doesn't have to be a headache, darling.
It is 300 when rounded to the nearest hundred
916 rounded to the nearest hundred is 900
5800
0
657 rounded to the nearest ten is 660. 657 rounded to the nearest hundred is 700.
It is already rounded to the nearest hundred thousandths. Rounded to the nearest thousands would be 87.381.