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.

[-339, -989, -267, 503, -834, -627, 680, -64, 98, 540, 100]
[-340, -990, -270, 500, -830, -630, 680, -60, 100, 540, 100]

[697, 404, 726, -120, -909, 219, 984, -423, 149, -552, 457, -737]
[700, 400, 730, -120, -910, 220, 980, -420, 150, -550, 460, -740]

[-638, -515, -281, 707, -546, 966, -389, 571, -756]
[-640, -520, -280, 710, -550, 970, -390, 570, -760]