Sha256: c5fb9627c4ebe2756bcc5ee5ddd925f15eadd7bd9284fb5daa2b8f63c22da93e
Contents?: true
Size: 1.19 KB
Versions: 25
Compression:
Stored size: 1.19 KB
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('2019-10-01'), rate: 0.1, reduced_rate: 0.08},
{date: Date.parse('2014-04-01'), rate: 0.08, reduced_rate: 0},
{date: Date.parse('1997-04-01'), rate: 0.05, reduced_rate: 0},
{date: Date.parse('1989-04-01'), rate: 0.03, reduced_rate: 0},
];
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 ++) {
if (options.reduced) {
ret = this.consumptionTaxes[i].reduced_rate;
} else {
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 amount - Math.ceil(amount / (1 + rate));
} else if ( taxType == tax.EXCLUSIVE ) {
return Math.floor(amount * rate);
}
return '';
};
Version data entries
25 entries across 25 versions & 1 rubygems