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: [88, -11, 841, 329, 289, 543, 286, -104, 495, -900]

[90, -10, 840, 330, 290, 540, 290, -100, 500, -900]