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: [-926, -683, -795, 119, -911, 114, 86, -998, -38, 21, -705, -640, -75]

SOLUTION: [-930, -680, -800, 120, -910, 110, 90, -1000, -40, 20, -700, -640, -80]

PROBLEM: [-392, -297, -15, 140, -450, 690, -460, 879, -815]

SOLUTION: [-390, -300, -20, 140, -450, 690, -460, 880, -820]

PROBLEM: [-998, 481, -233, 985, 143, -908, 96, -785, -998, 829, -954, -784]

SOLUTION:
[-1000, 480, -230, 980, 140, -910, 100, -780, -1000, 830, -950, -780]