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: [-417, 789, -22, -352, -874]

SOLUTION: [-420, 790, -20, -350, -870]

PROBLEM: [-468, 112, 986, -115, -673, 209, 745, -623, -791]

SOLUTION: [-470, 110, 990, -120, -670, 210, 740, -620, -790]

PROBLEM: [850, 647, -524, -95, -771, 287, -702, -288, 618]

SOLUTION:
[850, 650, -520, -100, -770, 290, -700, -290, 620]