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: [889, -265, 43, -318, 597, -678, 621, -324, -711, 189, 810, 25, -268]

[890, -260, 40, -320, 600, -680, 620, -320, -710, 190, 810, 20, -270]