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: [-543, 43, -639, -218, -819, 276, -125, 389, -915, -785, 305, -228, -866, 92]

[-540, 40, -640, -220, -820, 280, -120, 390, -920, -780, 300, -230, -870, 90]