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: [-165, 535, 227, 331, 828, 554, 540, -849, -377, 944]

[-160, 540, 230, 330, 830, 550, 540, -850, -380, 940]