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: [516, 703, 324, -283, -297, 333, -942, -873, 113, -482, -598]

[520, 700, 320, -280, -300, 330, -940, -870, 110, -480, -600]