0
0.0769
0.3846
0.0769
1.9118
2.6
0.5385
5
7925805.15
0.2036
0.3889
0.0029
The answer depends on the significance of "almost". If I owed 12.9 billion and someone took 13 billion, then I would not be happy about it. Having said that, 12.9 billion rounded to the nearest billion is 13 billion.