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: [-552, -635, -374, 952, 664, 755, -540, -169, 728, 913, 724]

[-550, -640, -370, 950, 660, 760, -540, -170, 730, 910, 720]