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: [511, -577, -748, 897, -606, -686, 587, -35, -506, -603, -409, 92, -395, 595, 384]

[510, -580, -750, 900, -610, -690, 590, -40, -510, -600, -410, 90, -400, 600, 380]