If you are asking what decimal place it has been rounded to then it is rounded to the tenths place.If you are asking what numbers it could be rounded to, it could be rounded to 2 or 1.5.
Sorry but the question was unclear I hope this answer helped.
You can round down to 1 or round up to 2.
20
If 14.51 is rounded to 15, then it is rounding to the nearest whole number.
It can be rounded to 15 to the nearest integer
It is 15 rounded to the nearest whole number
0
Rounded to the nearest whole number it is 15
15
15.3 rounded to the nearest whole number = 15
15 is a whole number.
15.0
The answer would be 15
(15 / -7) = - (15/7) = -2.14286 (rounded)