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: [-162, 937, 367, 830, 722, -304, -877, -14, 778, -320, -63, -975, 381]

[-160, 940, 370, 830, 720, -300, -880, -10, 780, -320, -60, -980, 380]