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: [901, -39, -328, -65, -394, -571, 937, -459, -188, -905, 519, -155]

[900, -40, -330, -60, -390, -570, 940, -460, -190, -900, 520, -160]