A paper receipt is a printed record of a transaction, typically given to customers after a purchase. It serves several purposes:

• Proof of purchase: Helps you return or exchange items.
• Expense tracking: Useful for budgeting or business accounting.
• Warranty claims: Some products require a receipt for warranty service.
• Recordkeeping: Businesses use receipts to track sales and inventory.

Paper receipts can be printed on thermal or bond paper, depending on the printer type. They're a staple in retail, restaurants, and service industries.

Receipt paper is commonly referred to as thermal paper or bond paper, depending on the printing method. Thermal paper is used in most modern point-of-sale (POS) systems and credit card machines, while bond paper is used for non-thermal printers. You might also hear terms like cash register paper or POS paper rolls. When shopping, check your device's compatibility to ensure you get the right type and size.

Most receipt paper sold today is BPA-free, which means it doesn't contain bisphenol A, a chemical previously used in some thermal papers. While older thermal papers sometimes contained BPA, newer options focus on safety. If you have concerns about chemicals like estrogen-mimicking compounds, look for products labeled BPA-free or BPS-free. For those with sensitivities, handling receipts briefly is generally considered safe, but consult a medical professional if you have specific health questions.

Whether stores are legally required to provide paper receipts depends on local regulations and business policies. Many retailers offer digital receipts as an alternative, but some situations—like warranty claims or returns—may require a paper copy. It's always a good idea to ask for a receipt if you need proof of purchase. If you're unsure about your rights, check with your local consumer protection agency or ask the store directly.

Choosing the right receipt paper depends on your printer type and business needs. Here are some tips:

• Check printer compatibility: Look for the correct width and length (e.g., 2 1/4" x 50').
• Thermal vs. bond: Thermal paper is for thermal printers; bond paper is for impact printers.
• BPA-free options: Many rolls are labeled BPA-free for added safety.
• Bulk packs: If you print lots of receipts, buying in bulk can save time.

Review your device's manual or product listing to match the paper type and size.