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.
Q: [990, 9, 845, 749, -621, 867, -510, 272, 440]
A:
[990, 10, 840, 750, -620, 870, -510, 270, 440]