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: [83, 811, 476, 237, -183, -883, -521, -439, 179, 221, -790]

[80, 810, 480, 240, -180, -880, -520, -440, 180, 220, -790]