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: [-41, 239, -173, -750, -285, -365, 664, 876, -817, -837, 521, -953]

[-40, 240, -170, -750, -280, -360, 660, 880, -820, -840, 520, -950]