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: [-913, -39, 570, -498, -198, 229, -563, 87, -398, -619]

[-910, -40, 570, -500, -200, 230, -560, 90, -400, -620]