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: [-365, -464, -968, -737, -813, 850, 543, 514, 726, 155, 39, -690, 210]

[-360, -460, -970, -740, -810, 850, 540, 510, 730, 160, 40, -690, 210]