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: [801, -329]

SOLUTION: [800, -330]

PROBLEM: [-365, -464, -968, -737, -813, 850, 543, 514, 726, 155, 39, -690, 210]

SOLUTION: [-360, -460, -970, -740, -810, 850, 540, 510, 730, 160, 40, -690, 210]

PROBLEM: [-258, 823, -411, 393, -80, 584, -998]

SOLUTION:
[-260, 820, -410, 390, -80, 580, -1000]