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: [873, 401, 189, -964, -446, -337, -77, 581, 293, 317, 289]

[870, 400, 190, -960, -450, -340, -80, 580, 290, 320, 290]