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: [-532, 553, 967, 169, 638, 734, -562, 45, 151, -820, -514]

[-530, 550, 970, 170, 640, 730, -560, 40, 150, -820, -510]