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: [-783, -157, -972, -104, -266, -941, 125, 687, -364, -852, -198, 480, -735, -418, 622]

[-780, -160, -970, -100, -270, -940, 120, 690, -360, -850, -200, 480, -740, -420, 620]