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: [-277, -382, -142, -64, 490, 555, -551, 550, 596, -425, -282, -86, -659]

[-280, -380, -140, -60, 490, 560, -550, 550, 600, -420, -280, -90, -660]