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: [539, -144, -656, 334, 129, -887, -838, 331, -501, -34, 416]

[540, -140, -660, 330, 130, -890, -840, 330, -500, -30, 420]