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: [-680, 880, -398, 784, -8, 847, 133, 964, 98, 927, -364, -821, -198, -122, 113]

[-680, 880, -400, 780, -10, 850, 130, 960, 100, 930, -360, -820, -200, -120, 110]