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: [-142, -504, -648, 89, 618, -805]

SOLUTION: [-140, -500, -650, 90, 620, -800]

PROBLEM: [-331, 368, -137, -428, -651, -275, 65, -511, 491, -699, -749, 462, -414]

SOLUTION: [-330, 370, -140, -430, -650, -280, 60, -510, 490, -700, -750, 460, -410]

PROBLEM: [778, 108, 753]

SOLUTION:
[780, 110, 750]