2000-12-20  Morten Welinder  <terra@diku.dk>

	* src/mathfunc.c (gnumeric_add_epsilon): New function for more
 	user-wanted rounding behaviour.
	(gnumeric_fake_floor, gnumeric_fake_ceil, gnumeric_fake_round):
 	New functions.

	* src/fn-math (gnumeric_round, gnumeric_roundup,
 	gnumeric_rounddown, gnumeric_trunc, gnumeric_ceil,
 	gnumeric_floor): use fake rounding.