32800
It is 800 rounded to the nearest hundred
0
0
0
12
12
12300
12.0107 rounded to the nearest whole number is 12.
12 + 0.25 + 4.75 = 17. That would be rounded to 17 to the nearest integer, 20 to the nearest ten, and 0 to the nearest hundred, thousand, (and higher powers of 10).
11.87 rounded to the nearest whole number = 12
12.098 rounded to the nearest whole number is 12