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: [-736, 841, -332, -822, -496, 786, 240, -113, -800, -630, -339, -532, 81, 216, -906]

[-740, 840, -330, -820, -500, 790, 240, -110, -800, -630, -340, -530, 80, 220, -910]