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: [439, -112, 527, 799, 838, 19, -644, 485, 199, -861, 581, 677]

[440, -110, 530, 800, 840, 20, -640, 480, 200, -860, 580, 680]