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: [-630, -894, -805, -131, 40, 74, -769, -129, 527, 246, 529, -888]

[-630, -890, -800, -130, 40, 70, -770, -130, 530, 250, 530, -890]