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: [-278, 990, 744, -298, 576, 920, 227, -283, -315, -682, 368, 361, 776]

[-280, 990, 740, -300, 580, 920, 230, -280, -320, -680, 370, 360, 780]