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: [-252, 308, 698, 785, -908, 903, 695, -451, -480, -922, 9, 887]

[-250, 310, 700, 780, -910, 900, 700, -450, -480, -920, 10, 890]