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ABAP Keyword Documentation → ABAP − Reference → Processing Internal Data → Numeric Calculations → System Classes for Mathematical Operations →Operations with Floating Point Numbers
Class CL_ABAP_MATH contains methods and constants for operations with floating point numbers.
Rounding binary floating point numbers
Method ROUND_F_TO_15_DECS rounds a binary floating point number arithmethically to 15 decimal places.
Operations with decimal floating point numbers
Note
The rounding functions round and rescale can be used to round and rescale decimal floating point numbers.