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: [780, 985, 878, 641, -678, 349, 271, -31, -314, 100, -872, 286, -576]

[780, 980, 880, 640, -680, 350, 270, -30, -310, 100, -870, 290, -580]