整个行星与亿万人民的丢失，由于舍入错误的报税表。
Entire planets with populations of billions are lost due to rounding errors in tax returns.
由有限精度浮点数字引起的很小的舍入错误就会严重歪曲数学精度计算。
Mathematically precise calculations can be thrown severely askew by small round-off errors caused by finite-precision floating-point Numbers.
真正的数字并不是十分有用；由于取整舍入错误，这些数字可能并不是非常精确。
The actual Numbers are not very useful; they tend to be very inaccurate due to rounding errors.
通过运行Windows计算器(假定Windows的计算器没有舍入错误)来模拟相同的计算。
Run it through the Windows calculator (assuming the Windows calculator has no rounding errors) simulating the same calculations.
不过，对于负值的x，一般是-4以下的数字，用于计算Math .exp的算法表现很差，并且容易出现舍入错误。
However, for negative values of x, roughly -4 and lower, the algorithm used to calculate Math.exp is relatively ill-behaved and subject to round-off error.
不过，对于负值的x，一般是-4以下的数字，用于计算Math .exp的算法表现很差，并且容易出现舍入错误。
However, for negative values of x, roughly -4 and lower, the algorithm used to calculate Math.exp is relatively ill-behaved and subject to round-off error.
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