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: [381, 331, -487, -870, 996, -707, -400, -612, -483, -714]

SOLUTION: [380, 330, -490, -870, 1000, -710, -400, -610, -480, -710]

PROBLEM: [-330, 633, 323, 121, -460, -213, -20]

SOLUTION: [-330, 630, 320, 120, -460, -210, -20]

PROBLEM: [-563, 33, -626, -1, 123, 368, 886, -509]

SOLUTION:
[-560, 30, -630, 0, 120, 370, 890, -510]