pounds_format: Currency formatter: round to nearest penny and display pounds sign.
Description
The returned function will format a vector of values as currency.
Values are rounded to the nearest penny, and pennies are displayed if
any of the values has a non-zero pennies and the largest value is less
than largest_with_penny which by default is 100000.
Usage
pounds_format(x, largest_with_penny = 1e+05)
pounds(x)
Arguments
x
a numeric vector to format
largest_with_penny
the value that all values of x must
be less than in order for the cents to be displayed
Value
a function with single paramater x, a numeric vector, that
returns a character vector