You can use helper function from MDN example.Than you'll have more flexibility: Math.round10(5.25, 0); // 5 Math.round10(5.25, -1); // 5.3 Math.round10(5.25, -2 ...

According to the ECMAScript specification, numbers in JavaScript are represented only by the double-precision 64-bit format IEEE 754. Hence there is not really an integer type in …

This is the actual correct answer. I'd just add that for the specific discount scenario, the simplified code would be: var discount = Math.round(10000 * (1 - price / listprice)) / 100; …

I'd like to round at most two decimal places, but only if necessary. Input: 10 1.7777777 9.1 Output: 10 1.78 9.1 How can I do this in JavaScript?

Aug 6, 2011 · @martellalex: From the question, the OP wanted 43.333 to round to 43 but 43.5 to round to 44, which exactly matches ECMAScript's Math.round()'s behavior of rounding to …

I want to use Javascript to round up a number. Since the number is currency, I want it to round up like in these examples (2 decimal points): 192.168 => 192.20

in JavaScript, the typical way to round a number to N decimal places is something like: function ...

Sep 8, 2011 · Can you round a number in JavaScript to one character after the decimal point (properly rounded)? I tried the *10, round, /10, but it leaves two decimals at the end of the int.

For example, if the user inputs the number "31.25" the code would currently round it to "31" but I need it to round it to "32" If the user inputs the number "30.25" the code would round it …

Jun 17, 2013 · This example does not work if you want to actually round a number, say 0.007 to two decimal places. The result of this is: Math.round(0.007) -> 0.000 and then toFixed(2) -> …