The nearest hundred above 55 is 100. The nearest hundred below 55 is 0.
I'm don:'t know
55
The number 55,777 rounded to the nearest hundred is 55,800.
60
100
0
9100
It would be rounded to 60 if you're rounding to the nearest 10.
55 rounded to nearest ten is 60
6600
500
0.55
60
5.49 rounded to the nearest integer is 55