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: [-579, 129, -577, 554, 155, -149, 621, -864, 847, -300]

SOLUTION: [-580, 130, -580, 550, 160, -150, 620, -860, 850, -300]

PROBLEM: [39, 999, 751, -51]

SOLUTION: [40, 1000, 750, -50]

PROBLEM: [-184, -740, -299, -171, 728, -997]

SOLUTION:
[-180, -740, -300, -170, 730, -1000]