On Thu, Oct 8, 2009 at 6:04 PM, Mike Christensen <mike@kitchenpc.com> wrote:
> (Sorry for the super-easy question)
>
> I want to store sales tax (as a percent) in the DB, such as 9.5%.
> What's the best data type for this? I'm guessing numeric(2,3) should
> be fine, yes? I'm not too familiar with the numeric type (I was using
> "real" before), but as I understand the data will be stored using the
> necessary number of bits on the disk? Thanks!
numeric(2,3) is not possible :-). IMO, a percentage should be stored
numeric(6,3) or so. That gives up to 100% down to thousandth of a
percent.
merlin