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: [-712, 47, -909, 609, 729, -339]

SOLUTION: [-710, 50, -910, 610, 730, -340]

PROBLEM: [-244, 128, 0, 831, -576, -86, -666, -974, -622, -57, -588, -612, -201, 625]

SOLUTION: [-240, 130, 0, 830, -580, -90, -670, -970, -620, -60, -590, -610, -200, 620]

PROBLEM: [-328, -912, 890, 516, -602, 929, -16, 613, -318, -705, -10, -807, 319, 838]

SOLUTION:
[-330, -910, 890, 520, -600, 930, -20, 610, -320, -700, -10, -810, 320, 840]