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: [511, 887, 764, -64, 643, 865, -996, 381, -28, 560, 34, 186, 120, -155]

[510, 890, 760, -60, 640, 860, -1000, 380, -30, 560, 30, 190, 120, -160]