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: [-633, -282, -369, -616, -487, -133, -337, 816, -231, -872, 256, -501, -811, 850]

[-630, -280, -370, -620, -490, -130, -340, 820, -230, -870, 260, -500, -810, 850]