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: [-905, -37, 923, 38, -242, 873, 999, -729, 35, 915]

[-900, -40, 920, 40, -240, 870, 1000, -730, 40, 920]