Configuration#
The Currency Module uses some settings from the [currency]
section of the
configuration file.
rate_decimal
#
The rate_decimal
setting defines how many decimal places are used when
storing currencies’ Rates.
Warning
Once the database has been created you cannot reduce this value, doing so will break your system’s data integrity. Also if you want to increase this value you must also manually change it in the database IR Configuration.
The default value is: 6