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: [673, -85, 408, -247, 805, -389, -987, -799, -817, 33, -714, 962, 799]

[670, -80, 410, -250, 800, -390, -990, -800, -820, 30, -710, 960, 800]