BUSY does not have a feature to show the price increase for each party over time. However, you can set different prices for different parties and date-wise by following these steps:
Step 1: Go to Administration and click on Configuration.
Step 2: Select Features / Options and click on Inventory tab.
Step 3: Here, you will find an option called "Enable Date-wise Item Pricing, mark the checkbox to turn it on and save.
For set party wise price, you can follow these steps:
Step 1: Go to Administration and click on configuration.
Step 2: Select Features / Options and click on Inventory tab.
Step 3: Here you see an option called "Item Pricing Mode in VouchersClick on that and choose Party-Item-wise Price/Discount Structure and Select Mode as required.
Step 4: Now, go back to configuration and select Party-Item Price Structure and can select either Sale/Purchase.
Step 5: Next, mention the date and you can set MRP, Price, Discount party item wise as per the requirements.