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: [-281, 261, -471, 189, -337, -796, 368, -648, 875, -393, -27, -276, 13]

[-280, 260, -470, 190, -340, -800, 370, -650, 880, -390, -30, -280, 10]