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: [440, 891, 452, -959, -499, 130, 351, 855, 53, 601, -726, 71]

[440, 890, 450, -960, -500, 130, 350, 860, 50, 600, -730, 70]