Well, darling, 466 rounded to the nearest 100 is 500. It's not rocket science, honey. Just round up to the nearest hundred and call it a day.
500
100
0
97 rounded to the nearest hundred is 100. 97 rounded to the nearest ten is 100
2200
500
853 rounded to the nearest 100: 900. 10853 rounded to the nearest 100: 10900.
100
100
0
555 rounded to the nearest 100 is 600.
97 rounded to the nearest hundred is 100. 97 rounded to the nearest ten is 100
100
100
100
0
9000