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: [488, 322, 898, 36, 93, 963, -457, 936, -302, 794, 613, -874, 48, -758]

[490, 320, 900, 40, 90, 960, -460, 940, -300, 790, 610, -870, 50, -760]