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: [463, 610, 444, 780, 832, 388, 834, -799, 504, 838]

[460, 610, 440, 780, 830, 390, 830, -800, 500, 840]