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: [979, 870, -110, 549, 414, 122, 216, -670, 472, -407, 823, -566, 555, -425]

[980, 870, -110, 550, 410, 120, 220, -670, 470, -410, 820, -570, 560, -420]