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: [703, -998, 321, -985, -500, -232, 924, -72, 82, -155, -949, 90, -755, -297, 12]

[700, -1000, 320, -980, -500, -230, 920, -70, 80, -160, -950, 90, -760, -300, 10]