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: [886, 64, -92, 484, 904, 764, -156, 803, 346, -287, -88]

[890, 60, -90, 480, 900, 760, -160, 800, 350, -290, -90]