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: [691, 408, -255, 182, 170, 326, 447, -106, -838, -101, 378]

[690, 410, -260, 180, 170, 330, 450, -110, -840, -100, 380]