diff --git a/addons/account/static/src/js/account_reconciliation_widgets.js b/addons/account/static/src/js/account_reconciliation_widgets.js
index 31166102d7b..5389f818fde 100644
--- a/addons/account/static/src/js/account_reconciliation_widgets.js
+++ b/addons/account/static/src/js/account_reconciliation_widgets.js
@@ -76,6 +76,8 @@ var abstractReconciliation = Widget.extend(ControlPanelMixin, {
 
         this.action_manager = this.findAncestor(function(ancestor){ return ancestor instanceof ActionManager });
         this.crash_manager = new CrashManager();
+        // Method that tests if a monetary amount == 0, we use 4 digits because no currency uses more
+        this.monetaryIsZero = _.partial(utils.float_is_zero, _, 4);
         this.formatCurrencies; // Method that formats the currency ; loaded from the server
         this.model_res_users = new Model("res.users");
         this.model_tax = new Model("account.tax");
@@ -343,7 +345,7 @@ var abstractReconciliation = Widget.extend(ControlPanelMixin, {
     keyboardShortcutsHandler: function(e) {
         var self = this;
         if ((e.which === 13 || e.which === 10) && (e.ctrlKey || e.metaKey)) {
-            self.processReconciliations(_.filter(self.getChildren(), function(o) { return o.get("balance").toFixed(3) === "0.000"; }));
+            self.processReconciliations(_.filter(self.getChildren(), function(o) { return self.monetaryIsZero(o.get("balance")); }));
         }
     },
 
@@ -393,6 +395,7 @@ var abstractReconciliationLine = Widget.extend({
 
         this.decorateMoveLine = this.getParent().decorateMoveLine;
         this.formatCurrencies = this.getParent().formatCurrencies;
+        this.monetaryIsZero = this.getParent().monetaryIsZero;
         this.renderPresetsButtons = this.getParent().renderPresetsButtons;
 
         if (context.initial_data_provided === true && (context.reconciliation_proposition === undefined || context.line === undefined))
@@ -791,7 +794,7 @@ var abstractReconciliationLine = Widget.extend({
         _(self.getCreatedLines()).each(function(line){
             line.amount_str = self.formatCurrencies(Math.abs(line.amount), self.get("currency_id"));
             // Hack to show debit/credit 0 (can make sense for tax lines)
-            if (previous_line !== undefined && line.amount.toFixed(3) === "0.000" && previous_line.id === line.id)
+            if (previous_line !== undefined && self.monetaryIsZero(line.amount) && previous_line.id === line.id)
                 line.amount = 0.000001 * (previous_line.amount < 0 ? -1 : 1);
             var $line = $(QWeb.render(template_name, {line: line}));
             self.$(".tbody_created_lines").append($line);
@@ -1553,7 +1556,7 @@ var bankStatementReconciliation = abstractReconciliation.extend({
                 .filter([['id', 'in', self.statement_ids]])
                 .all()
                 .then(function(data){
-                    if (_.all(data, function(o) { return o.balance_end_real === o.balance_end })) {
+                    if (_.all(data, function(o) { return self.monetaryIsZero(o.balance_end_real - o.balance_end) })) {
                         self.$(".button_close_statement").show();
                         self.$(".button_close_statement").click(function() {
                             self.$(".button_close_statement").attr("disabled", "disabled");
@@ -1605,6 +1608,7 @@ var bankStatementReconciliationLine = abstractReconciliationLine.extend({
         this.line_id = context.line_id;
         this.model_bank_statement_line = this.getParent().model_bank_statement_line;
         this.formatCurrencies = this.getParent().formatCurrencies;
+        this.monetaryIsZero = this.getParent().monetaryIsZero;
 
         if (context.initial_data_provided) {
             // Process data
@@ -1850,7 +1854,7 @@ var bankStatementReconciliationLine = abstractReconciliationLine.extend({
 
         // Find out if the counterpart is lower than, equal or greater than the transaction being reconciled
         var balance_type = undefined;
-        if (Math.abs(self.get("balance")).toFixed(3) === "0.000") balance_type = "equal";
+        if (self.monetaryIsZero(self.get("balance"))) balance_type = "equal";
         else if (self.get("balance") * self.st_line.amount > 0) balance_type = "greater";
         else if (self.get("balance") * self.st_line.amount < 0) balance_type = "lower";
 
@@ -2045,7 +2049,7 @@ var bankStatementReconciliationLine = abstractReconciliationLine.extend({
         var payment_aml = _.filter(this.get("mv_lines_selected"), function(line) { return line.already_paid });
         var payment_aml_ids = _.collect(payment_aml, function(line) { return line.id });
         var new_aml_dicts = this.prepareCreatedMoveLinesForPersisting(this.getCreatedLines());
-        if (Math.abs(this.get("balance")).toFixed(4) !== "0.0000") new_aml_dicts.push(this.prepareOpenBalanceForPersisting());
+        if (! self.monetaryIsZero(this.get("balance"))) new_aml_dicts.push(this.prepareOpenBalanceForPersisting());
         return {
             'counterpart_aml_dicts': counterpart_aml_dicts,
             'payment_aml_ids': payment_aml_ids,
@@ -2449,12 +2453,12 @@ var manualReconciliationLine = abstractReconciliationLine.extend({
         if (self.get("mv_lines_selected").length < 2) {
             self.$(".button_reconcile").text(_t("Done"));
             self.persist_action = "mark_as_reconciled";
-        } else if (Math.abs(balance).toFixed(4) === "0.0000") {
+        } else if (self.monetaryIsZero(balance)) {
             self.$(".button_reconcile").addClass("btn-primary");
         }
 
         self.$(".tbody_open_balance").empty();
-        if (Math.abs(balance).toFixed(4) !== "0.0000" && self.get("mv_lines_selected").length > 1) {
+        if ((! self.monetaryIsZero(balance)) && self.get("mv_lines_selected").length > 1) {
             var debit = (balance > 0 ? self.formatCurrencies(balance, self.get("currency_id")) : "");
             var credit = (balance < 0 ? self.formatCurrencies(-1*balance, self.get("currency_id")) : "");
             var $line = $(QWeb.render("manual_reconciliation_line_open_balance", {