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: [-783, 727, -504, 568, 292, 344, -753, 139, -569, 688, 578]

[-780, 730, -500, 570, 290, 340, -750, 140, -570, 690, 580]