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: [390, -663, 202, 301, 472, -269, -297, 167, -124, 444]

[390, -660, 200, 300, 470, -270, -300, 170, -120, 440]