Struct TaxSystem 

pub struct TaxSystem {
    pub black_market_premium: f32,
    /* private fields */
}

Region-based sales tax and black market premium.

Fields

black_market_premium: f32

Black market premium (multiplier on top of base).

Implementations

impl TaxSystem

pub fn new() -> Self

pub fn set_region_tax(&mut self, region_id: impl Into<String>, rate: f32)

Set the tax rate for a region.

pub fn apply_tax(&self, base_price: u64, region_id: &str) -> u64

Compute the final price after tax and black market premium for a region.

pub fn tax_amount(&self, base_price: u64, region_id: &str) -> u64

Tax amount (not total) for a transaction.

Trait Implementations

impl Clone for TaxSystem

fn clone(&self) -> TaxSystem

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for TaxSystem

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for TaxSystem

fn default() -> Self

Returns the “default value” for a type.