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: [371, -447, 961, 241, -531, 501, -420, 712, -419, 125, -89, -714, -39]

[370, -450, 960, 240, -530, 500, -420, 710, -420, 120, -90, -710, -40]