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: [14, -786, -452, -30, 495, -149, 876, -380, 57, -261, -661, -808]

[10, -790, -450, -30, 500, -150, 880, -380, 60, -260, -660, -810]