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: [249, -238, 223, 849, -896, -511, -639, -642, 206, 505, 672, -760]

[250, -240, 220, 850, -900, -510, -640, -640, 210, 500, 670, -760]