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: [-991, 14, -120, 123, 498, -602, 749, 342, -130, -141, 325, 350, -740, -979, 565]

SOLUTION: [-990, 10, -120, 120, 500, -600, 750, 340, -130, -140, 320, 350, -740, -980, 560]

PROBLEM: [799, -78, -991, -622, -84, 801, -847, -941, -463, 558, -411, -78, 905]

SOLUTION: [800, -80, -990, -620, -80, 800, -850, -940, -460, 560, -410, -80, 900]

PROBLEM: [-624, -494, -595, 117, 920, 856]

SOLUTION:
[-620, -490, -600, 120, 920, 860]