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: [-283, -226, 987, 33, -204, 704, 16, 712, -906, -59, -152, 500]

[-280, -230, 990, 30, -200, 700, 20, 710, -910, -60, -150, 500]