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: [-559, -112, 170, 275, 239, 588, 191, -791, -903, -33, 746, 338]

[-560, -110, 170, 280, 240, 590, 190, -790, -900, -30, 750, 340]