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: [709, -280, -189, -64, 965, 52, -50, -418, 442, -743, -161, 90, 68]

[710, -280, -190, -60, 960, 50, -50, -420, 440, -740, -160, 90, 70]