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: [322, -352, -889, 890, -829, 375, -989, 41, 737, 684, -574, 488]

[320, -350, -890, 890, -830, 380, -990, 40, 740, 680, -570, 490]