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: [-990, 108, -3, 220, 192, 360, -205, 592, -47, 640, 958, 914, 204]

[-990, 110, 0, 220, 190, 360, -200, 590, -50, 640, 960, 910, 200]