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: [889, -772, -117, 21, -232, -753, 347, 832, -500, -549]

[890, -770, -120, 20, -230, -750, 350, 830, -500, -550]