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: [653, -376, 990, 435, -296, 389, -894, 159, -348, 865, -396, 747, 908]

[650, -380, 990, 440, -300, 390, -890, 160, -350, 860, -400, 750, 910]