diff --git a/src/inventory.cc b/src/inventory.cc
index 351584c3..c5ee3dd8 100644
--- a/src/inventory.cc
+++ b/src/inventory.cc
@@ -263,6 +263,7 @@ static void inventoryWindowOpenContextMenu(int eventCode, int inventoryWindowTyp
 static int _move_inventory(Object* a1, int a2, Object* a3, bool a4);
 static int _barter_compute_value(Object* a1, Object* a2);
 static int _barter_attempt_transaction(Object* a1, Object* a2, Object* a3, Object* a4);
+static int _barter_get_quantity_moved_items(Object* item, int maxQuantity, bool fromPlayer, bool fromInventory);
 static void _barter_move_inventory(Object* a1, int quantity, int a3, int a4, Object* a5, Object* a6, bool a7);
 static void _barter_move_from_table_inventory(Object* a1, int quantity, int a3, Object* a4, Object* a5, bool a6);
 static void inventoryWindowRenderInnerInventories(int win, Object* a2, Object* a3, int a4);
@@ -271,7 +272,7 @@ static void _container_exit(int keyCode, int inventoryWindowType);
 static int _drop_into_container(Object* a1, Object* a2, int a3, Object** a4, int quantity);
 static int _drop_ammo_into_weapon(Object* weapon, Object* ammo, Object** a3, int quantity, int keyCode);
 static void _draw_amount(int value, int inventoryWindowType);
-static int inventoryQuantitySelect(int inventoryWindowType, Object* item, int a3);
+static int inventoryQuantitySelect(int inventoryWindowType, Object* item, int max, int defaultValue=1);
 static int inventoryQuantityWindowInit(int inventoryWindowType, Object* item);
 static int inventoryQuantityWindowFree(int inventoryWindowType);
 
@@ -4755,6 +4756,31 @@ static int _barter_attempt_transaction(Object* a1, Object* a2, Object* a3, Objec
     return 0;
 }
 
+static int _barter_get_quantity_moved_items(
+    Object* item,
+    int maxQuantity,
+    bool fromPlayer,
+    bool fromInventory
+) {
+    if (maxQuantity <= 1) {
+        return maxQuantity;
+    }
+
+    int suggestedValue = 1;
+    if (item->pid == PROTO_ID_MONEY && !gGameDialogSpeakerIsPartyMember) {
+        // Calculate change money automatically
+        int totalCostPlayer = objectGetCost(_ptable);
+        int totalCostNpc = _barter_compute_value(gDude, _target_stack[0]);
+        // Actor's balance: negative - the actor must add money to balance the tables and vice versa
+        int balance = fromPlayer ? totalCostPlayer - totalCostNpc : totalCostNpc - totalCostPlayer;
+
+        if ( (balance < 0 && fromInventory) || (balance > 0 && !fromInventory) ) {
+            suggestedValue = std::min(std::abs(balance), maxQuantity);
+        }
+    }
+    return inventoryQuantitySelect(INVENTORY_WINDOW_TYPE_MOVE_ITEMS, item, maxQuantity, suggestedValue);
+}
+
 // 0x474DAC
 static void _barter_move_inventory(Object* a1, int quantity, int a3, int a4, Object* a5, Object* a6, bool a7)
 {
@@ -4813,7 +4839,7 @@ static void _barter_move_inventory(Object* a1, int quantity, int a3, int a4, Obj
 
     if (a7) {
         if (mouseHitTestInWindow(gInventoryWindow, INVENTORY_TRADE_INNER_LEFT_SCROLLER_TRACKING_X, INVENTORY_TRADE_INNER_LEFT_SCROLLER_TRACKING_Y, INVENTORY_TRADE_INNER_LEFT_SCROLLER_TRACKING_MAX_X, INVENTORY_SLOT_HEIGHT * gInventorySlotsCount + INVENTORY_TRADE_INNER_LEFT_SCROLLER_TRACKING_Y)) {
-            int quantityToMove = quantity > 1 ? inventoryQuantitySelect(INVENTORY_WINDOW_TYPE_MOVE_ITEMS, a1, quantity) : 1;
+            int quantityToMove = _barter_get_quantity_moved_items(a1, quantity, a7, true);
             if (quantityToMove != -1) {
                 if (itemMoveForce(_inven_dude, a6, a1, quantityToMove) == -1) {
                     // There is no space left for that item.
@@ -4826,7 +4852,7 @@ static void _barter_move_inventory(Object* a1, int quantity, int a3, int a4, Obj
         }
     } else {
         if (mouseHitTestInWindow(gInventoryWindow, INVENTORY_TRADE_INNER_RIGHT_SCROLLER_TRACKING_X, INVENTORY_TRADE_INNER_RIGHT_SCROLLER_TRACKING_Y, INVENTORY_TRADE_INNER_RIGHT_SCROLLER_TRACKING_MAX_X, INVENTORY_SLOT_HEIGHT * gInventorySlotsCount + INVENTORY_TRADE_INNER_RIGHT_SCROLLER_TRACKING_Y)) {
-            int quantityToMove = quantity > 1 ? inventoryQuantitySelect(INVENTORY_WINDOW_TYPE_MOVE_ITEMS, a1, quantity) : 1;
+            int quantityToMove = _barter_get_quantity_moved_items(a1, quantity, a7, true);
             if (quantityToMove != -1) {
                 if (itemMoveForce(a5, a6, a1, quantityToMove) == -1) {
                     // You cannot pick that up. You are at your maximum weight capacity.
@@ -4900,7 +4926,7 @@ static void _barter_move_from_table_inventory(Object* a1, int quantity, int a3,
 
     if (a6) {
         if (mouseHitTestInWindow(gInventoryWindow, INVENTORY_TRADE_LEFT_SCROLLER_TRACKING_X, INVENTORY_TRADE_LEFT_SCROLLER_TRACKING_Y, INVENTORY_TRADE_LEFT_SCROLLER_TRACKING_MAX_X, INVENTORY_SLOT_HEIGHT * gInventorySlotsCount + INVENTORY_TRADE_LEFT_SCROLLER_TRACKING_Y)) {
-            int quantityToMove = quantity > 1 ? inventoryQuantitySelect(INVENTORY_WINDOW_TYPE_MOVE_ITEMS, a1, quantity) : 1;
+            int quantityToMove = _barter_get_quantity_moved_items(a1, quantity, a6, false);
             if (quantityToMove != -1) {
                 if (itemMoveForce(a5, _inven_dude, a1, quantityToMove) == -1) {
                     // There is no space left for that item.
@@ -4913,7 +4939,7 @@ static void _barter_move_from_table_inventory(Object* a1, int quantity, int a3,
         }
     } else {
         if (mouseHitTestInWindow(gInventoryWindow, INVENTORY_TRADE_RIGHT_SCROLLER_TRACKING_X, INVENTORY_TRADE_RIGHT_SCROLLER_TRACKING_Y, INVENTORY_TRADE_RIGHT_SCROLLER_TRACKING_MAX_X, INVENTORY_SLOT_HEIGHT * gInventorySlotsCount + INVENTORY_TRADE_RIGHT_SCROLLER_TRACKING_Y)) {
-            int quantityToMove = quantity > 1 ? inventoryQuantitySelect(INVENTORY_WINDOW_TYPE_MOVE_ITEMS, a1, quantity) : 1;
+            int quantityToMove = _barter_get_quantity_moved_items(a1, quantity, a6, false);
             if (quantityToMove != -1) {
                 if (itemMoveForce(a5, a4, a1, quantityToMove) == -1) {
                     // You cannot pick that up. You are at your maximum weight capacity.
@@ -5574,7 +5600,7 @@ static void _draw_amount(int value, int inventoryWindowType)
 }
 
 // 0x47688C
-static int inventoryQuantitySelect(int inventoryWindowType, Object* item, int max)
+static int inventoryQuantitySelect(int inventoryWindowType, Object* item, int max, int defaultValue)
 {
     ScopedGameMode gm(GameMode::kCounter);
 
@@ -5583,11 +5609,11 @@ static int inventoryQuantitySelect(int inventoryWindowType, Object* item, int ma
     int value;
     int min;
     if (inventoryWindowType == INVENTORY_WINDOW_TYPE_MOVE_ITEMS) {
-        value = 1;
         if (max > 99999) {
             max = 99999;
         }
         min = 1;
+        value = std::clamp(defaultValue, min, max);
     } else {
         value = 60;
         min = 10;