邀请函弹框送券金额有多位小数时，保留2位小数

@@ -1225,7 +1225,7 @@ Page({
                         setTimeout(() => {
                         setTimeout(() => {
                             this.setData({
                             this.setData({
                                 couponArr,
                                 couponArr,
-                                totalPrice,
+                                totalPrice:parseFloat(totalPrice.toFixed(2)),
                             })
                             })
                             this.couponModal.showModal()
                             this.couponModal.showModal()
                         }, 3000);
                         }, 3000);

@@ -1304,7 +1304,7 @@ Page({
                         setTimeout(() => {
                         setTimeout(() => {
                             this.setData({
                             this.setData({
                                 couponArr,
                                 couponArr,
-                                totalPrice,
+                                totalPrice:parseFloat(totalPrice.toFixed(2)),
                             })
                             })
                             this.couponModal.showModal()
                             this.couponModal.showModal()
                         }, 3000);
                         }, 3000);

@@ -1314,7 +1314,7 @@ Page({
                         setTimeout(() => {
                         setTimeout(() => {
                             this.setData({
                             this.setData({
                                 couponArr,
                                 couponArr,
-                                totalPrice,
+                                totalPrice:parseFloat(totalPrice.toFixed(2)),
                             })
                             })
                             this.couponModal.showModal()
                             this.couponModal.showModal()
                         }, 3000);
                         }, 3000);

@@ -1171,7 +1171,7 @@ Page({
                         setTimeout(() => {
                         setTimeout(() => {
                             this.setData({
                             this.setData({
                                 couponArr,
                                 couponArr,
-                                totalPrice,
+                                totalPrice:parseFloat(totalPrice.toFixed(2)),
                             })
                             })
                             this.couponModal.showModal()
                             this.couponModal.showModal()
                         }, 3000);
                         }, 3000);

@@ -1126,7 +1126,7 @@ Page({
                         setTimeout(() => {
                         setTimeout(() => {
                             this.setData({
                             this.setData({
                                 couponArr,
                                 couponArr,
-                                totalPrice,
+                                totalPrice:parseFloat(totalPrice.toFixed(2)),
                             })
                             })
                             this.couponModal.showModal()
                             this.couponModal.showModal()
                         }, 3000);
                         }, 3000);

@@ -1126,7 +1126,7 @@ Page({
                         setTimeout(() => {
                         setTimeout(() => {
                             this.setData({
                             this.setData({
                                 couponArr,
                                 couponArr,
-                                totalPrice,
+                                totalPrice:parseFloat(totalPrice.toFixed(2)),
                             })
                             })
                             this.couponModal.showModal()
                             this.couponModal.showModal()
                         }, 3000);
                         }, 3000);

@@ -1125,7 +1125,7 @@ Page({
                         setTimeout(() => {
                         setTimeout(() => {
                             this.setData({
                             this.setData({
                                 couponArr,
                                 couponArr,
-                                totalPrice,
+                                totalPrice:parseFloat(totalPrice.toFixed(2)),
                             })
                             })
                             this.couponModal.showModal()
                             this.couponModal.showModal()
                         }, 3000);
                         }, 3000);

@@ -1083,7 +1083,7 @@ Page({
                         setTimeout(() => {
                         setTimeout(() => {
                             this.setData({
                             this.setData({
                                 couponArr,
                                 couponArr,
-                                totalPrice,
+                                totalPrice:parseFloat(totalPrice.toFixed(2)),
                             })
                             })
                             this.couponModal.showModal()
                             this.couponModal.showModal()
                         }, 3000);
                         }, 3000);

@@ -1126,7 +1126,7 @@ Page({
                         setTimeout(() => {
                         setTimeout(() => {
                             this.setData({
                             this.setData({
                                 couponArr,
                                 couponArr,
-                                totalPrice,
+                                totalPrice:parseFloat(totalPrice.toFixed(2)),
                             })
                             })
                             this.couponModal.showModal()
                             this.couponModal.showModal()
                         }, 3000);
                         }, 3000);

@@ -1125,7 +1125,7 @@ Page({
                         setTimeout(() => {
                         setTimeout(() => {
                             this.setData({
                             this.setData({
                                 couponArr,
                                 couponArr,
-                                totalPrice,
+                                totalPrice:parseFloat(totalPrice.toFixed(2)),
                             })
                             })
                             this.couponModal.showModal()
                             this.couponModal.showModal()
                         }, 3000);
                         }, 3000);

@@ -1166,7 +1166,7 @@ Page({
                         setTimeout(() => {
                         setTimeout(() => {
                             this.setData({
                             this.setData({
                                 couponArr,
                                 couponArr,
-                                totalPrice,
+                                totalPrice:parseFloat(totalPrice.toFixed(2)),
                             })
                             })
                             this.couponModal.showModal()
                             this.couponModal.showModal()
                         }, 3000);
                         }, 3000);