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: [350, -848, -680, -73, 727, 555, -493, 693, -743, -525, 218]

[350, -850, -680, -70, 730, 560, -490, 690, -740, -520, 220]