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: [-321, -1000, -53, -542, 167, -553, -361, -279, 778, 586, 812, -262, -905]

[-320, -1000, -50, -540, 170, -550, -360, -280, 780, 590, 810, -260, -900]