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: [-794, 473, -138, 395, -765, -534, -811, -78, -773, -567, 432, 907]

[-790, 470, -140, 400, -760, -530, -810, -80, -770, -570, 430, 910]