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: [-702, 210, 550, -996, -907, -431, 608, 216, -184, 685, -788, 27]

[-700, 210, 550, -1000, -910, -430, 610, 220, -180, 680, -790, 30]