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: [116, -167, 855, 490, 25, -314, -38, 57, 143, -869]

[120, -170, 860, 490, 20, -310, -40, 60, 140, -870]