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: [822, -263, -871, -635, -157, 420, 192, 654, 289, 156, -406, -125, 248]

[820, -260, -870, -640, -160, 420, 190, 650, 290, 160, -410, -120, 250]