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: [140, 979, -445, 719, -724, 296, -886, -425, 193, 501, -636]

[140, 980, -440, 720, -720, 300, -890, -420, 190, 500, -640]