data=[0.0, 1.0, 1.5, 3.5, 3.5, 7.5, 6.0, 4.5, 2.5]
Write a python algorithm which: 
1 - iterate through the array 
2 - when it finds an integer, do nothing 
3 - when it finds a float, round it to the closest upper integer or to closest lower integer alternatively
4 - Output result in a separate list Do not include the following keywords: list, algorithm, integer, result
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