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: [525, -113, 699, 108, -247, 798, -454, -405, -607, 10, 720, -193, 479]

[520, -110, 700, 110, -250, 800, -450, -400, -610, 10, 720, -190, 480]