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: [710, 118, -158, -40, -740, 255, 97, -729, -139, -34, 549, 610, 864]

[710, 120, -160, -40, -740, 260, 100, -730, -140, -30, 550, 610, 860]