Price Tag FX field guide
Sale, member, regular, unit, and multibuy prices in Japan
Japanese retail labels can show several valid prices for different conditions. A regular price is a reference, a sale or special price may be temporary, a member price may require eligibility, a unit price describes a stated quantity, and a multibuy offer may require purchasing more than one item. Price Tag FX can recognize curated terms, rank likely price candidates, and translate supported price concepts locally. It cannot confirm that you qualify, calculate every bundle, or know what the register will apply. Keep the condition in frame and verify the checkout amount and quantity rule.
Identify which price role you are looking at
A shelf card often tells a small story rather than presenting one number. 通常価格 identifies a regular price used as the ordinary or comparison amount. 特価 can identify a special price, while セール and 割引 signal sale or discount context. 会員価格 marks a member price and may be paired with a loyalty logo. 単価 or a quantity basis can identify a unit price. Phrases equivalent to two for or a bundled amount indicate a multibuy condition.
The lowest visible number is not automatically available to every shopper. A member amount may require enrollment, a store app, a card, or a particular payment method. A unit price may help compare package value but not equal the amount charged for the whole item. A multibuy card can advertise the combined price, the per-item price, or a benefit triggered only at a threshold. Price Tag FX helps surface the likely role but cannot inspect the retailer’s account or promotion engine.
- 通常価格: regular price
- 特価: special price
- セール: sale
- 会員価格: member price
- 単価: unit price
- 割引 or a percentage plus OFF: discount context
How the parser ranks crowded promotional tags
The app first extracts amounts with explicit currency evidence, then associates nearby matched terms and assigns roles. A sale price normally ranks above a regular reference price. A member price can rank strongly but triggers a warning that membership may be required. A unit price is deliberately penalized when another non-unit candidate exists, which helps prevent a per-100-gram value from replacing the likely package price.
Points and multibuy wording are recognized as useful signals, but the app does not provide a universal deal calculator. In a label that says two for a combined amount, the parser may retain the amount and term without deriving every per-item scenario. If a percentage discount and a single base price are clear, it can estimate a discounted figure and mark it as estimated. That result still depends on the OCR and on whether the visible promotion actually applies to the item in hand.
- Frame one promotion card and include the regular and promotional labels.
- Wait for both primary and secondary price cards when multiple values are visible.
- Read the role title and warning, not only the converted number.
- Use Freeze when a quantity basis or membership condition is printed in small type.
- Calculate a multibuy per-item value manually when the app does not show it explicitly.
- Sale price is a likely role, not proof that a promotion is currently active.
- Member price is not proof that your account qualifies.
- Unit price is not necessarily the package total.
- Estimated discount is derived from visible text rather than store data.
Use local term translation correctly
Price Tag FX includes curated source dictionaries for 20 price-term languages and local display labels for 20 output languages. The Japanese dictionary maps a phrase such as 会員価格 to the normalized concept member price. The app can then show that concept in the selected output language. This deterministic mapping is the foundation of the retail explanation and is separate from general-purpose translation.
A product title can sometimes appear above the price cards, but that feature depends on a likely short text candidate and an Apple Translation language pair already installed on the device. A missing title does not mean the sale or tax terminology failed. Conversely, a fluent-looking title translation does not prove that the app selected the correct product variant. Keep size, flavor, pack count, and shelf position under visual review. Product-title translation requires iOS 26 or later.
- Choose the output language for normalized price concepts.
- Compare the normalized label with the original Japanese term.
- Use any product-title translation only as optional context.
- Twenty price-term languages is not a universal product-translation promise.
- The full app interface has a different localization set from the parser dictionaries.
- Retail abbreviations outside the curated dictionary may remain unknown.
Source: Apple Translation framework
Verify deal conditions before paying
After identifying a likely sale or member amount, trace the condition back to the physical item. Check whether the shelf card covers the exact size or flavor, whether a promotion period is shown, and whether a minimum quantity is required. If the tag shows both regular and sale prices, the difference can help you understand the promotion, but the register still decides which price is active.
Compare in yen before relying on the converted estimate. Reference exchange rates are cached for convenience and may differ from the rate used by your card. A seemingly strong discount can be weakened by a quantity you do not need, a membership you do not have, or payment fees. Price Tag FX is most useful when it reduces confusion enough for you to ask the right checkout question.
- Match the tag to the exact item and package size.
- Confirm membership, coupon, app, date, and quantity requirements.
- Compare the register price in JPY with the scanned original amount.
- Use the home-currency conversion as a budget estimate rather than a guaranteed charge.
What this workflow cannot confirm
- The app does not connect to retailer loyalty, coupon, inventory, or promotion systems.
- Multibuy recognition does not guarantee an automatically calculated per-item price.
- A percentage-derived sale amount is explicitly an estimate and may not match rounding or exclusions.
- OCR can associate a nearby term with the wrong amount on a dense card.
- The app cannot confirm dates, eligibility, payment-method conditions, or stock-specific promotions.
- Verify the final register price and conditions before buying.
Troubleshooting
The unit price is shown as the main result
Include the package total and its label in the frame. Freeze the image and compare any secondary candidate manually.
The member price looks available but fails at checkout
Look for a loyalty card, store app, coupon, or payment requirement. The app recognizes the label but cannot determine eligibility.
A two-for offer is not divided per item
Treat the recognized multibuy text as a condition and calculate the per-item value manually after confirming the required quantity.
The sale and regular prices swap positions
Reduce the frame to one tag, retain the Japanese role words, and use Freeze to improve the association between text and amount.
Frequently asked questions
Can Price Tag FX tell whether I am a store member?
No. It can recognize a member-price signal and warn that membership may be required, but it has no access to retailer accounts or eligibility systems.
Does it calculate every two-for or three-for deal?
No. Multibuy terms are recognized as retail context, but every layout and quantity formula is not calculated automatically. Verify the required quantity and divide manually when needed.
Why show a unit price at all?
A unit price helps compare value across package sizes. The parser attempts to keep it secondary when a clearer package or final price is present.
Are sale prices always tax included in Japan?
Do not assume. Read the tax label attached to the promotional amount and compare the tax-included total. Tax status and promotion status are separate questions.
Take the workflow with you
Try Price Tag FX while you shop.
Free to try, with manual conversion and optional non-renewing Pro access.