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: [148, -466, 116, 237, 753, -479, -21]

SOLUTION: [150, -470, 120, 240, 750, -480, -20]

PROBLEM: [338, 798]

SOLUTION: [340, 800]

PROBLEM: [-914, 631, 716, 984, -411]

SOLUTION:
[-910, 630, 720, 980, -410]