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: [271, -8, -609, -837, 191, -570, -855, 38, 733, 767]

[270, -10, -610, -840, 190, -570, -860, 40, 730, 770]