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: [-197, 481, -313, 379, -702, 398, -402, -759, -937, 53, 757]

[-200, 480, -310, 380, -700, 400, -400, -760, -940, 50, 760]