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: [126, 612, 253, 279, -321, -24, -599, 0, 945, 290, -660, 701, -265, -68, -239]

[130, 610, 250, 280, -320, -20, -600, 0, 940, 290, -660, 700, -260, -70, -240]