8.6 is rounded to nine because the number after the decimal is greater than four, so the number is rounded higher. If the number after the decimal is five or greater, the number rounds up. If the number after the decimal is four or less, then the number rounds down.
86
It is: 86
It is 2 when rounded to the nearest whole number
9.12 rounded to a whole number is 9.
It is then 14 when rounded to the nearest whole number
86
It is 86.
It is: 86
They are -9 and 9.
It is not a whole number. It is 86/100, also written as 0.86.
1.471 rounded to a whole number is 1
It can be rounded from 0.7 to 1 as a whole number
It is 310 when rounded to the nearest whole number
9.12 rounded to a whole number is 9.
It is 2 when rounded to the nearest whole number
Rounded to the nearest whole number, it is 10.
It is then 14 when rounded to the nearest whole number