Sha256: 4ce404341272073f4b233b7f83a02ccb05557aef2f4ee37503c0ad6ae18fbe8f
Contents?: true
Size: 1001 Bytes
Versions: 37
Compression:
Stored size: 1001 Bytes
Contents
if (typeof tax === "undefined") {
var tax = {};
}
tax.NONTAXABLE = 1; // 非課税
tax.INCLUSIVE = 2; // 内税
tax.EXCLUSIVE = 3; // 外税
tax.consumptionTaxes = [
{date: Date.parse('2014-04-01'), rate: 0.08},
{date: Date.parse('1997-04-01'), rate: 0.05},
{date: Date.parse('1989-04-01'), rate: 0.03},
];
tax.getRateOn = function(date, options) {
if (typeof date === 'string') {
date = Date.parse(date);
}
options = options || {};
var ret = 0;
for (var i = 0; this.consumptionTaxes.length; i ++) {
ret = this.consumptionTaxes[i].rate;
if (date >= this.consumptionTaxes[i].date) {
break;
}
}
if (options.percent) {
ret *= 100;
}
return ret;
};
tax.calcTaxAmount = function(taxType, rate, amount) {
if ( isNaN( amount ) ) {
return '';
}
if ( taxType == tax.INCLUSIVE ) {
return parseInt(amount * rate / (1 + rate));
}
else if ( taxType == tax.EXCLUSIVE ) {
return parseInt(amount * rate);
}
return '';
};
Version data entries
37 entries across 37 versions & 1 rubygems