It is: 256/270 times 100 = 95% rounded to the nearest percent
300
256 to the nearest 100 is 300, because this is the number it is closer to. HTU 256 Look at the tens (T), if this number is 5 or over the hundreds column (H) is rounded up, in this case to 3(00). If it is 4 or under it is rounded down to 2(00).
260
853 rounded to the nearest 100: 900. 10853 rounded to the nearest 100: 10900.
300
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