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: [306, -325, -965, -629, -342, 914, -614, -912]

SOLUTION: [310, -320, -960, -630, -340, 910, -610, -910]

PROBLEM: [-591, 385, -354, -435]

SOLUTION: [-590, 380, -350, -440]

PROBLEM: [329, 733, -649, 482, -981, 674, -744, 935, -638, -308, 863, -672]

SOLUTION:
[330, 730, -650, 480, -980, 670, -740, 940, -640, -310, 860, -670]