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: [980, 976, 773, 505, -909, 269, -617, 241, -432, 353, -730, 644, -931]

[980, 980, 770, 500, -910, 270, -620, 240, -430, 350, -730, 640, -930]