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: [696, -465, 90, 514, 354, -475, 525, -247, -806, 428, -334, -259, -765, -890, 64]

SOLUTION: [700, -460, 90, 510, 350, -480, 520, -250, -810, 430, -330, -260, -760, -890, 60]

PROBLEM: [-388, -589, -749, -392, 649, 23, -959, -186, 948, -118, 700, 912, -23, -1000, 512]

SOLUTION: [-390, -590, -750, -390, 650, 20, -960, -190, 950, -120, 700, 910, -20, -1000, 510]

PROBLEM: [751, 437, -323, 7, 740, 570, -675]

SOLUTION:
[750, 440, -320, 10, 740, 570, -680]