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: [447, -931, 906, 579, -237, 205, 827, 483, 33, -423, -29, -458]

[450, -930, 910, 580, -240, 200, 830, 480, 30, -420, -30, -460]