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: [-530, -105, -607, -444, -428, -571, -988, 329, -171, 731, -508]

[-530, -100, -610, -440, -430, -570, -990, 330, -170, 730, -510]