Adds guard digits to the current precision and sets rounding to HALF_EVEN.
This is useful for extended calculation to minimize errors.
Returns a new context with the precision increased by the guard digits value.
Note that this does not create a new Decimal type with this context.
Adds guard digits to the current precision and sets rounding to HALF_EVEN. This is useful for extended calculation to minimize errors. Returns a new context with the precision increased by the guard digits value. Note that this does not create a new Decimal type with this context.