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: [-242, 850, -430, 391, 295, 594, 313]

SOLUTION: [-240, 850, -430, 390, 300, 590, 310]

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: [106, 228, 512, 415, -545, -24]

SOLUTION:
[110, 230, 510, 420, -540, -20]