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: [-655, 569, 794, -591, -968, -698, 667, -963, -860, 91, 382, 336]

[-660, 570, 790, -590, -970, -700, 670, -960, -860, 90, 380, 340]