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: [-853, -412, 792, -33, 119, 309, 49, -927, 297, -54]

[-850, -410, 790, -30, 120, 310, 50, -930, 300, -50]