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: [-40, -195, -915, 516, 478, 483, -307, -80, -161, 114, 83, -112, 900, 470, -352]

[-40, -200, -920, 520, 480, 480, -310, -80, -160, 110, 80, -110, 900, 470, -350]