What data type to use for money in Java? [closed]
Java has Currency class that represents the ISO 4217 currency codes. BigDecimal is the best type for representing currency decimal values. Joda Money has provided a library to represent money.
currency
Best data type to store money values in MySQL
Since money needs an exact representation don’t use data types that are only approximate like float. You can use a fixed-point numeric data type for that like decimal(15,2) 15 is the precision (total length of value including decimal places) 2 is the number of digits after decimal point See MySQL Numeric Types: These types are … Read more
What is the best method of handling currency/money?
You’ll probably want to use a DECIMAL type in your database. In your migration, do something like this: # precision is the total number of digits # scale is the number of digits to the right of the decimal point add_column :items, :price, :decimal, :precision => 8, :scale => 2 In Rails, the :decimal type … Read more
What is the best data type to use for money in C#?
As it is described at decimal as: The decimal keyword indicates a 128-bit data type. Compared to floating-point types, the decimal type has more precision and a smaller range, which makes it appropriate for financial and monetary calculations. You can use a decimal as follows: decimal myMoney = 300.5m;
decimal vs double! – Which one should I use and when? [duplicate]
For money, always decimal. It’s why it was created. If numbers must add up correctly or balance, use decimal. This includes any financial storage or calculations, scores, or other numbers that people might do by hand. If the exact value of numbers is not important, use double for speed. This includes graphics, physics or other … Read more
Why not use Double or Float to represent currency?
Because floats and doubles cannot accurately represent the base 10 multiples that we use for money. This issue isn’t just for Java, it’s for any programming language that uses base 2 floating-point types. In base 10, you can write 10.25 as 1025 * 10-2 (an integer times a power of 10). IEEE-754 floating-point numbers are … Read more
How to format numbers as currency strings
Intl.NumberFormat JavaScript has a number formatter (part of the Internationalization API). // Create our number formatter. var formatter = new Intl.NumberFormat(‘en-US’, { style: ‘currency’, currency: ‘USD’, // These options are needed to round to whole numbers if that’s what you want. //minimumFractionDigits: 0, // (this suffices for whole numbers, but will print 2500.10 as $2,500.1) … Read more