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: [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: [-413, 110, -586, 59, 679, -904, -548, 354, -521, 485, -69, -368, -523, 623]

SOLUTION: [-410, 110, -590, 60, 680, -900, -550, 350, -520, 480, -70, -370, -520, 620]

PROBLEM: [751, -380, 852, 234, -171, -746, -294, 543, 55]

SOLUTION:
[750, -380, 850, 230, -170, -750, -290, 540, 60]