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: [-482, -969, -562, 35, -428, 904, 750, -971, 474, -1, -875, 828]

[-480, -970, -560, 40, -430, 900, 750, -970, 470, 0, -880, 830]