no it's not for money + - money. it's just to show the price of
something - % action in different sizes after selecting something in
dropdown options. everything else is with php of course. but i'll try
your way too. :)
On 7 Jul., 13:14, Massimo Lombardo <unwiredbr...@gmail.com> wrote:
> This one is more general (and faster, I think: no if-else, no regexp)
>
> Number.prototype.padRight = function (fill) {
> var v = this.toString().split('.'), d = v[1] || '';
> return (v[0] || '0') + '.' + d + fill.substr(d.length);
>
> }
>
> test1 = 2;
> test2 = 3.141592;
> test3 = 0.001;
> test4 = .33;
>
> test1.padRight('0000000000'); // returns 2.0000000000
> test2.padRight('000000'); // returns 3.141592
> test3.padRight('00'); // returns 0.001
> test4.padRight('0000000000'); // returns 0.3300000000
>
> As I see you're dealing with cents, money and stuff, I have to
> remember you that JavaScript use IEEE 754 Floating Points as its own
> internal number type, so 0.1 + 0.2 !== 0.3: people tend to be very
> picky when dealing with money, especially if it's *their* money! :)
>
> So: be careful. And if you're relying on JavaScript logic to handle
> people's money, change programming language, JavaScript is not good at
> it.
>
> On Tue, Jul 7, 2009 at 12:11, weidc<mueller.juli...@googlemail.com> wrote:
>
> > hi,
>
> > thats my code:
>
> > endpreis =Math.round(endpreis*100)/100;
>
> > to round the price of something but i'd like to have 2,00 or 2,50
> > instead of 2 and 2,5.
>
> > i'd be happy about any help.
>
> > --weidc
>
> --
> Massimo Lombardo
> Linux user #437712
