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: [-911, -37, -685, 258, -252, -792, 27, -317, 792, -694, 98, 938, 667, 740, 791]

[-910, -40, -680, 260, -250, -790, 30, -320, 790, -690, 100, 940, 670, 740, 790]