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: [728, 943, 225, -924, 857, 344, 126, -12, -873, 80]

[730, 940, 220, -920, 860, 340, 130, -10, -870, 80]