Since 45.7 is less than 50 you round to 100.
Look at the first number after the 1 and if it less than 5 you round to 100. If it were 5 or more ( like 151.7) you round to 200
100
187 to the nearest 100 = 200
100
The nearest 100 to 217 is 200.
It depends on the degree to which you are rounding: To the nearest integer: 99.5 To the nearest 10: 95 To the nearest 100: 50 To the nearest n: 100 - n/2
100
4198 to the nearest 100 = 4200
That is 4800
100
100
100
853 rounded to the nearest 100: 900. 10853 rounded to the nearest 100: 10900.
599 to the nearest 100 is 600.
6,287 to the nearest 100 is 6,300.
2500 is already at the nearest 100.
204 to the nearest 100 is 200
187 to the nearest 100 = 200