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: [546, -710, 38, -902, 609, 427, 138, 383, -967, -749, 220]

[550, -710, 40, -900, 610, 430, 140, 380, -970, -750, 220]