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: [-238, 218, -294, 404, -327, 871, -34, -156, 37, -596, -367, -49, -23, -269, 955]

[-240, 220, -290, 400, -330, 870, -30, -160, 40, -600, -370, -50, -20, -270, 960]