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: [207, -391, -272, 874, 389, -899, 906, -479, 762, 349, 164, 554, -45, 433]

[210, -390, -270, 870, 390, -900, 910, -480, 760, 350, 160, 550, -40, 430]