Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to calculate cost savings percentage [title] Determine the original price of the product or service. [step] For most purchases, this is the retail price before any coupons or discounts are applied. [substeps] For example, if the original, retail price of a sweater is $50, use $50 as your original price.

Ending1: On the other hand, if the original, retail price of a t-shirt cost $25, think about the number of sales of the sweater. Money in both dimes and pounds means market savings percentage. Ending2: Save your coupons and discounts until after the final sale or if you are able to strike a balance with the coupons and discounts created in the retailer or business you purchased a product from. [title] Calculate the total profit that the product or service earns by closing. Ending3: For fewer coupons, just multiply the original $50 with the original sales. You can then compute this figure by dividing the original purchase price by the previously calculated retail price of your product. Ending4: For an hourly service, multiply the standard billing rate by the number of hours normally billed. [title] Determine the new price of the product or service.

Answer format: ending1/ending2/ending3/ending4