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: [309, -204, 555, -5]

SOLUTION: [310, -200, 560, 0]

PROBLEM: [-960, -884, 705, 706, 761, 978, -504, 488, 121, 977, 535, 782]

SOLUTION:
[-960, -880, 700, 710, 760, 980, -500, 490, 120, 980, 540, 780]