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: [909, 540, -540, 161, 982, 495, -770, -153, 57, 419]

[910, 540, -540, 160, 980, 500, -770, -150, 60, 420]