Definition: In this task you will be given a list of integers. You should round each integer to the nearest tens place. That means you should round the number to the nearest multiple of 10.
Input: [706, -275, 77, -589, -396, -373, 125, -523, -822, 196, 107, -270, -263, 75, -847]
Output:
[710, -280, 80, -590, -400, -370, 120, -520, -820, 200, 110, -270, -260, 80, -850]