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: [835, 885, -266, 961, 227, -730, -404, 196, 455, -496, -212, -157]

[840, 880, -270, 960, 230, -730, -400, 200, 460, -500, -210, -160]