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: [851, -37, -554, -58, -46, -457, -687, -92, 147, 176, 890, 814, 59, 777, -181]

[850, -40, -550, -60, -50, -460, -690, -90, 150, 180, 890, 810, 60, 780, -180]