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: [627, -52, -167, 656, 360, -612, -156, 607, 650, -473]

[630, -50, -170, 660, 360, -610, -160, 610, 650, -470]