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: [286, -749, -284, -575, 987, 109, 22, -787, 92, -349, -463, -607, -537, -108, -458]

[290, -750, -280, -580, 990, 110, 20, -790, 90, -350, -460, -610, -540, -110, -460]