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: [404, -714, -279, -880, -877, 579, 526, -277, -860, 37, -940]

[400, -710, -280, -880, -880, 580, 530, -280, -860, 40, -940]