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: [404, 396, 46, -199, 480, 765, 403, 927, 732, -228, 265, -104, 743, 423]

[400, 400, 50, -200, 480, 760, 400, 930, 730, -230, 260, -100, 740, 420]