200 is divisible by 100, so it doesn't need to be rounded.
200
200
151 round to the nearest hundreds place = 200
127 rounded to the nearest hundred is 100. Rounded to the nearest 10 is 130.
200
200
200
200
200
200
100
2,222 rounded to the nearest 100 is 2,200.
100
200
136 rounded to the nearest 100 is 100.
151 round to the nearest hundreds place = 200
170 is already at the nearest ten. It will round up to 200 to be to the nearest 100.