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: [189, -131, 667, 341, 971, -29, 497, 380, 226, -4, 762, -976, 450, -634, 878]

[190, -130, 670, 340, 970, -30, 500, 380, 230, 0, 760, -980, 450, -630, 880]