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: [-420, -211, 181, -232, 227, -712, -452, -93, -993, 794, 715, -608, 313, -440]

[-420, -210, 180, -230, 230, -710, -450, -90, -990, 790, 720, -610, 310, -440]