TASK 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.
PROBLEM: [-536, -224, -668, 347, 233, -909, 41, 610]

SOLUTION: [-540, -220, -670, 350, 230, -910, 40, 610]

PROBLEM: [727, 247, -887, 950, -897, 503, -311, -965, 940, 900, -501, -104, 327, -589, 393]

SOLUTION: [730, 250, -890, 950, -900, 500, -310, -960, 940, 900, -500, -100, 330, -590, 390]

PROBLEM: [-436, 721, -491, 567, 769, 917, 990, 275, -904, -485, 110, -417, -329]

SOLUTION:
[-440, 720, -490, 570, 770, 920, 990, 280, -900, -480, 110, -420, -330]