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: [-630, 918, 26, 856, 704, 155, 318, 809, -890, 207, -733, -190, 371]

[-630, 920, 30, 860, 700, 160, 320, 810, -890, 210, -730, -190, 370]