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: [131, -327, 871, -812, 513, -239, -359, 816, -580, -783]

[130, -330, 870, -810, 510, -240, -360, 820, -580, -780]