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: [294, 871, -416, -895, -165, 112, 403, -555, -358, -689, 597]

[290, 870, -420, -900, -160, 110, 400, -560, -360, -690, 600]