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: [939, 126, 442]

SOLUTION: [940, 130, 440]

PROBLEM: [574, -317, 666, -691, 556, 826, 360]

SOLUTION: [570, -320, 670, -690, 560, 830, 360]

PROBLEM: [-39, 713, 667, 379, 878, 839, 745, -978, -907, 236]

SOLUTION:
[-40, 710, 670, 380, 880, 840, 740, -980, -910, 240]