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: [-302, 311, 962, -595]

SOLUTION: [-300, 310, 960, -600]

PROBLEM: [-781, 466, -538, -264, -497, 968, -681, -690]

SOLUTION: [-780, 470, -540, -260, -500, 970, -680, -690]

PROBLEM: [690, -263, -970, 726, -30, 997, -206, 972, 12]

SOLUTION:
[690, -260, -970, 730, -30, 1000, -210, 970, 10]