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: [375, -685, -345, -565, 270, -459, -480, 191, 228, 221, 16, 991]

[380, -680, -340, -560, 270, -460, -480, 190, 230, 220, 20, 990]