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: [557, -377, 126, 752, -778]

SOLUTION: [560, -380, 130, 750, -780]

PROBLEM: [82, -202, -661, 411, -494, -219, 413, -524, 473, -914, -661, -272, 499, -856, -437]

SOLUTION: [80, -200, -660, 410, -490, -220, 410, -520, 470, -910, -660, -270, 500, -860, -440]

PROBLEM: [-873, -290, -799, 478, 161, -703, -776, -882, -574, -697, 321]

SOLUTION:
[-870, -290, -800, 480, 160, -700, -780, -880, -570, -700, 320]