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: [700, 642, -207, 849, -974, -934, 871, 884, 447, -122, 700]

[700, 640, -210, 850, -970, -930, 870, 880, 450, -120, 700]