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: [554, 812, -442, -905, -814, 528, -651, -471, 5, 266, 973, 299, -986, 28, 177]

[550, 810, -440, -900, -810, 530, -650, -470, 10, 270, 970, 300, -990, 30, 180]