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Rounding Adjustment via a separate field, instead of last tax row (#10659)

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* Rounding Adjust via a separate field, instead of last tax row

* Fixed test cases
This commit is contained in:
Nabin Hait
2017-09-19 14:53:16 +05:30
committed by GitHub
parent f551b43a94
commit 2e4de83df6
15 changed files with 733 additions and 154 deletions
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71
erpnext/public/js/controllers/taxes_and_totals.js
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@@ -155,7 +155,7 @@ erpnext.taxes_and_totals = erpnext.payments.extend({
});
if(cumulated_tax_fraction && !me.discount_amount_applied) {
item.net_amount = flt(item.amount / (1 + cumulated_tax_fraction), precision("net_amount", item));
item.net_amount = flt(item.amount / (1 + cumulated_tax_fraction));
item.net_rate = flt(item.net_amount / item.qty, precision("net_rate", item));
me.set_in_company_currency(item, ["net_rate", "net_amount"]);
@@ -211,6 +211,7 @@ erpnext.taxes_and_totals = erpnext.payments.extend({
calculate_taxes: function() {
var me = this;
this.frm.doc.rounding_adjustment = 0;
var actual_tax_dict = {};
// maintain actual tax rate based on idx
@@ -277,8 +278,10 @@ erpnext.taxes_and_totals = erpnext.payments.extend({
// adjust Discount Amount loss in last tax iteration
if ((i == me.frm.doc["taxes"].length - 1) && me.discount_amount_applied
&& me.frm.doc.apply_discount_on == "Grand Total" && me.frm.doc.discount_amount)
me.adjust_discount_amount_loss(tax);
&& me.frm.doc.apply_discount_on == "Grand Total" && me.frm.doc.discount_amount) {
me.frm.doc.rounding_adjustment = flt(me.frm.doc.grand_total -
flt(me.frm.doc.discount_amount) - tax.total, precision("rounding_adjustment"));
}
}
});
});
@@ -339,45 +342,41 @@ erpnext.taxes_and_totals = erpnext.payments.extend({
tax.tax_amount_after_discount_amount = flt(tax.tax_amount_after_discount_amount, precision("tax_amount", tax));
},
adjust_discount_amount_loss: function(tax) {
var discount_amount_loss = this.frm.doc.grand_total - flt(this.frm.doc.discount_amount) - tax.total;
tax.tax_amount_after_discount_amount = flt(tax.tax_amount_after_discount_amount +
discount_amount_loss, precision("tax_amount", tax));
tax.total = flt(tax.total + discount_amount_loss, precision("total", tax));
this.set_in_company_currency(tax, ["total", "tax_amount_after_discount_amount"]);
},
manipulate_grand_total_for_inclusive_tax: function() {
var me = this;
// if fully inclusive taxes and diff
if (this.frm.doc["taxes"] && this.frm.doc["taxes"].length) {
var all_inclusive = frappe.utils.all(this.frm.doc["taxes"].map(function(d) {
return cint(d.included_in_print_rate);
}));
if (all_inclusive) {
var any_inclusive_tax = false;
$.each(this.frm.doc.taxes || [], function(i, d) {
if(cint(d.included_in_print_rate)) any_inclusive_tax = true;
});
if (any_inclusive_tax) {
var last_tax = me.frm.doc["taxes"].slice(-1)[0];
var non_inclusive_tax_amount = frappe.utils.sum($.map(this.frm.doc.taxes || [],
function(d) {
if(!d.included_in_print_rate) {
return flt(d.tax_amount_after_discount_amount);
}
}
));
var diff = me.frm.doc.total + non_inclusive_tax_amount
- flt(last_tax.total, precision("grand_total"));
var diff = me.frm.doc.total - flt(last_tax.total, precision("grand_total"));
if ( diff && Math.abs(diff) <= (2.0 / Math.pow(10, precision("tax_amount", last_tax))) ) {
last_tax.tax_amount += diff;
last_tax.tax_amount_after_discount += diff;
last_tax.total += diff;
this.set_in_company_currency(last_tax,
["total", "tax_amount", "tax_amount_after_discount_amount"]);
if ( diff && Math.abs(diff) <= (5.0 / Math.pow(10, precision("tax_amount", last_tax))) ) {
this.frm.doc.rounding_adjustment = flt(flt(this.frm.doc.rounding_adjustment) + diff,
precision("rounding_adjustment"));
}
}
}
},
calculate_totals: function() {
// Changing sequence can cause roundiing issue and on-screen discrepency
// Changing sequence can cause rounding_adjustmentng issue and on-screen discrepency
var me = this;
var tax_count = this.frm.doc["taxes"] ? this.frm.doc["taxes"].length : 0;
this.frm.doc.grand_total = flt(tax_count ? this.frm.doc["taxes"][tax_count - 1].total : this.frm.doc.net_total);
this.frm.doc.grand_total = flt(tax_count
? this.frm.doc["taxes"][tax_count - 1].total + flt(this.frm.doc.rounding_adjustment)
: this.frm.doc.net_total);
if(in_list(["Quotation", "Sales Order", "Delivery Note", "Sales Invoice"], this.frm.doc.doctype)) {
this.frm.doc.base_grand_total = (this.frm.doc.total_taxes_and_charges) ?
@@ -396,24 +395,30 @@ erpnext.taxes_and_totals = erpnext.payments.extend({
}
});
frappe.model.round_floats_in(this.frm.doc, ["taxes_and_charges_added", "taxes_and_charges_deducted"]);
frappe.model.round_floats_in(this.frm.doc,
["taxes_and_charges_added", "taxes_and_charges_deducted"]);
}
this.frm.doc.base_grand_total = flt((this.frm.doc.taxes_and_charges_added || this.frm.doc.taxes_and_charges_deducted) ?
flt(this.frm.doc.grand_total * this.frm.doc.conversion_rate) : this.frm.doc.base_net_total);
this.set_in_company_currency(this.frm.doc, ["taxes_and_charges_added", "taxes_and_charges_deducted"]);
this.set_in_company_currency(this.frm.doc,
["taxes_and_charges_added", "taxes_and_charges_deducted"]);
}
this.frm.doc.total_taxes_and_charges = flt(this.frm.doc.grand_total - this.frm.doc.net_total,
precision("total_taxes_and_charges"));
this.frm.doc.total_taxes_and_charges = flt(this.frm.doc.grand_total - this.frm.doc.net_total
- flt(this.frm.doc.rounding_adjustment), precision("total_taxes_and_charges"));
this.set_in_company_currency(this.frm.doc, ["total_taxes_and_charges"]);
this.set_in_company_currency(this.frm.doc, ["total_taxes_and_charges", "rounding_adjustment"]);
// Round grand total as per precision
frappe.model.round_floats_in(this.frm.doc, ["grand_total", "base_grand_total"]);
// rounded totals
this.set_rounded_total()
},
set_rounded_total: function() {
if(frappe.meta.get_docfield(this.frm.doc.doctype, "rounded_total", this.frm.doc.name)) {
this.frm.doc.rounded_total = round_based_on_smallest_currency_fraction(this.frm.doc.grand_total,
this.frm.doc.currency, precision("rounded_total"));