The correct answer is 40
8.2
37 rounded to the nearest 10 is 40.
40
937
0
100
10
It will be 37 as rounded figure. 0.03 will be rounded as 0.
37.00
37 is an integer and so already rounded to a greater degree than required.
37.4
Could be 27.276 (rounded) or 44.654 (rounded)