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: [176, -186, 194, -534, -827, -315, 820, 346, -155, 163, -959, 575]

[180, -190, 190, -530, -830, -320, 820, 350, -160, 160, -960, 580]