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: [-963, -807, -698, -239, -449, -928, 667, -779, -30, -968, 616, -287, 337]

[-960, -810, -700, -240, -450, -930, 670, -780, -30, -970, 620, -290, 340]