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: [-753, 778, -85, 885, -812, -180, 222, 494, -881, 157, 306, 64]

[-750, 780, -80, 880, -810, -180, 220, 490, -880, 160, 310, 60]