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: [-29, 704, 326, 478, 979, -288, 484, -773, -817]

SOLUTION: [-30, 700, 330, 480, 980, -290, 480, -770, -820]

PROBLEM: [-916, 149, 960, -241, -255, -111, -391, -910, 862, 333, 426]

SOLUTION:
[-920, 150, 960, -240, -260, -110, -390, -910, 860, 330, 430]