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: [466, 675, -513, 926, 502, 287, 956, 1000, 667]

[470, 680, -510, 930, 500, 290, 960, 1000, 670]