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

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

PROBLEM: [689, 881, 839, -754, 349, -675, -642]

SOLUTION: [690, 880, 840, -750, 350, -680, -640]

PROBLEM: [891, -27, 708, 843, -467, -917, 674, -880]

SOLUTION:
[890, -30, 710, 840, -470, -920, 670, -880]