Please choose the correct ending to complete the given sentence: Finance and Business: [header] How to get free perfume samples [title] Order from perfume retailers. [step] Many online perfume retailers offer free samples when you purchase from their store. Choose a perfume and place it in your online cart.

Ending1: The prices varies, so it's important to check reviews before you purchase a perfume. [substeps] Online selling retailers generally offer a sliding scale of cost. Ending2: As you checkout, you will be prompted to choose free samples. Some retailers will offer only perfume and cologne samples. Ending3: There are lists of free perfume retailers on websites like coupons.com and amazon. [substeps] You should stock up on enough samples in a few weeks for a good price. Ending4: [substeps] You can find clear quantities of fragrance samples at perfume stores. There are also gel or chemical retailers that offer coupons for free vials and samples.

Answer format: ending1/ending2/ending3/ending4