Perform floating point arithmetic in shell script variable definitions
2528
How to do integer & float calculations, in bash or other languages/frameworks?
142549
Floating point comparison with variable in bash
50136
Using "${a:-b}" for variable assignment in scripts
4689
How do I round numbers to the nearest integer from the command line?
116800
Which shells don't support dollar-parenthesis expansion, and demand backticks?
43160
How to deal with floating point number precision in JavaScript?
111004
Indirectly expand variables in shell
19477
Floating point arithmetic not producing exact results
30994
Increment a Python floating point value by the smallest possible amount
47256
Fixed-size floating point types
127672
How to detect a floating point number using a regular expression
108681
What is the $? (dollar question mark) variable in shell scripting?
79113
Error subtracting floating point numbers when passing through 0.0
60829
Double and triple substitution in bash and zsh
60441
PHP - Floating Number Precision
120606
sum of the amounts in a file should be stored as single value in an shell variable
11973
Shell command to sum integers, one per line?