Rounded to the nearest whole number, 285.27 is approximately equal to 285.
300
It depends on the degree of rounding: To the nearest integer: 299.5 To the nearest ten: 295 To the nearest 30: 285 To the nearest hundred: 250 Essentially, it is 300 minus one half of the unit that you are rounding to.
300
280
285.0
0.285 metric tonnes
290
12.051% (rounded)
There are 25.4 millimetres in one inch. Therefore, rounded to two decimal places, 285 millimetres is equal to 285/25.4 = 11.22 inches.
It is 280 (according to IEEE standard 754). Unfortunately, many schools teach that 5 and higher numbers should be rounded up and 4s and lower rounded down. Unfortunately that method introduces a systematic upward bias.
Expressed as a percentage, rounded to two decimal places, 40/285 x 100 = 14.04 percent.