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: [607, 75, 812, -337, -718, 575, -554, 567, -614, -807]

[610, 80, 810, -340, -720, 580, -550, 570, -610, -810]