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: [758, -914, 756, 692, 445, -778, 485, 331, 123, -122, -909, 47]

[760, -910, 760, 690, 440, -780, 480, 330, 120, -120, -910, 50]