round

(python) Converting a float to a string without rounding it

Hello, I'm making a program that, for reasons not needed to be explained, requires a float to be converted into a string to be counted with len(). However, str(float(x)) results in x being rounded when converted to a string, which throws the entire thing off. Does anyone know of a fix for it? Here's the code being used if you want to kno...

Round a ruby integer up to the nearest 0.05

I'm getting numbers like 2.36363636363636 4.567563 1.234566465448465 10.5857447736 How would i get ruby to round these numbers up (or down) to the nearest 0.05? Thanks ...

How to round up any value in SQL?

Hi, I haven't found this for SQL yet, please, help me with rounding up the value this way: 45.01 rounds up to 46. Also 45.49 rounds to 46. And 45.99 rounds up to 46, too. I want everything up one whole digit. How do I achieve this into Update statement like Update product SET price=Round statement ? ...

Round Down Number

How can I round down a number in Javascript? math.round() doesn't work because it rounds it to the nearest decimal. I'm not sure if there is a better way of doing it other than breaking it apart at the decimal point at keeping the first bit. There must be... ...

How do I round a number in JSTL?

Hi, I'm doing a division in a JSP and I'd like to round the result - how should I do this? i.e. <c:set var="expiry" value="${(expire.time - now.time) / (60 * 1000)}"/> ...how do I round the result? Thanks, ...

Round Date to nearest 15 minute interval in Flex

I am building a control to allow me to set a meeting time, and I would like it to use as a default, the current time rounded up to the nearest 15 minute interval. So if it is currently 6:07, it would read 6:15 as the start time. Does anyone know how this might be accomplished, or have run across a code snippit that would put me on the r...

round to nearest .25 javascript

Hay, i need a hand. I want to convert all numbers to the nearest .25 So... 5 becomes 5.00 2.25 becomes 2.25 4 becomes 4.00 3.5 becomes 3.50 Thanks ...

Rounding to the Nearest Ending Digits

I have the following function that rounds a number to the nearest number ending with the digits of $nearest, and I was wondering if there is a more elegant way of doing the same. /** * Rounds the number to the nearest digit(s). * * @param int $number * @param int $nearest * @return int */ function roundNearest($number, $nearest, ...

[Solved]Rounding Mechanism to nearest 0.05

Hello Everybody, I would like to solve rounding mechanism by using php4,5.2 and below (not 5.3) Currently I am doing 0.05 rounding, something like this page: http://www.bnm.gov.my/index.php?ch=209&amp;pg=657&amp;ac=568 before rounding | after rounding 89.90 | 89.90 89.91 | 89.90 89.92 | 89.90 89.93 | 89.95 89.94 | 89.95 89.95 | ...

Round to nearest 10

How can i round to nearest 10 in php? Say i have 23, what code would i use to get it to 30? ...

How to ceil, floor and round bcmath numbers?

I need to mimic the exact functionality of the ceil(), floor() and round() functions on bcmath numbers, I've already found a very similar question but unfortunately the answer provided isn't good enough for me since it lacks support for negative numbers and the precision argument for the round() function is missing. I was wondering if a...

Explicitly rounding numbers to more than 7 decimal places in C++

Here is my code: double round( char* strNumber, int decPlace); int main() { int decimal; char initialNumber[256]; cout << "Enter decimal and number " << endl; cin >> decimal; cin >> initialNumber; cout << setprecision (15) << round ( initialNumber,decimal ) << endl; return 0; } double round( char* str...

How do I use Round with DataView RowFilter?

I'm using DataView.RowFilter to filter the DataView and I'd like to compare rounded double values rather than the full double values. E.g., the values in the Value column are doubles with lots of precision, whereas the values I'm comparing against are only 2 decimal places. dataView.RowFilter = "Value IN (1.76, 1.92, 2.44)" does not w...

Round images with asp.net

Can i create round images with asp.net? Please advise. My requirement is to upload any image and get a rounded version of that created bu asp.net. I am using .Net framework 3.5, visual studio .net 2008. Many thanks in advance. ...

correct approach with t-sql rounding

what's the correct approach in t-sql in the following? : sum(rounded(fractions,2)) or round(sum(of fractions),2) ta! I've tried both approaches and got my total still end up with a different result for each don't know if I need to truncate somwhere I want x, y * @v = z so that sum(x) * @v = sum(z) Thanks ...

Why does GCC allow use of round() in C++ even with the ansi and pedantic flags?

Is there a good reason why this program compiles under GCC even with the -ansi and -pedantic flags? #include <cmath> int main (int argc, char *argv []) { double x = 0.5; return static_cast<int>(round(x)); } This compiles clean (no warnings, even) with g++ -ansi -pedantic -Wall test.cpp -o test. I see two problems: round...

Why do programming languages round down until .6?

If you put a decimal in a format where has to be rounded to the nearest 10th, and it is: 1.55, it'll round to 1.5. 1.56 will then round to 1.6. In school I recall learning that you round up when you reach five, and down if it's 4 or below. Why is it different in Python, et al. Here's a code example for Python 2.6x (whatever the latest v...

Ruby BigDecimal Round: Is this an error?

While writing a test with a value that gets represented as a BigDecimal, I ran into something weird and decided to dig into it. In brief, '0.00009' when rounded to two decimal places is returned as 0.01 instead of 0.00. Really. Here's my script/console capture: >> bp = BigDecimal('0.09') => #<BigDecimal:210fe08,'0.9E-1',4(8)> >> bp.ro...

PHP Rounding Numbers

I cannot seem to figure out how to always round up in PHP. ceil() would be the obvious choice but I need the same functionality that round() provides with its second parameter "precision". Here is an example: // Desired result: 6250 echo round(6244.64, -2); // returns 6200 echo round(6244.64, -1); // returns 6240 echo ceil(6244.64) // ...

How to round a sum for the swiss currency (francs) in ABAP

here in switzerland our currency is francs and the smallest coin is 5 centimes which is 0.05 francs. what is the best way to round amounts to be payable with our money using the programming language ABAP in a SAP R/3 system? examples: " 4.48 should round to 4.50 " 2746.24 should round to 2746.25 ...