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: [-796, -947, 439, 438, -861, -508, -658, -538, -623, -986, 911]

[-800, -950, 440, 440, -860, -510, -660, -540, -620, -990, 910]