Tankful: compare the order size you actually need Historical quantity snapshot, published 5 September 2026 Coverage: one supplier (Kenny Fuels), one county (Wicklow), kerosene, three separately observed public WooCommerce product variations: 300L, 500L, 1000L. Observation timestamp: 2026-09-05T08:58:26.997Z. Retrieved from Tankful's existing county API on 5 September 2026 during the 10:52 UTC evidence collection. No new supplier scraping was triggered. The CSV links each exact county/quantity source URL. The existing Kenny parser reads each variation's own public price, in cents. It does not scale a 1000L quote to manufacture a smaller-fill price. The stored normalized 300L value reconstructs as EUR458.0001; displayed totals are rounded to two decimal places and unit costs to four decimal places. Unit cost is total divided by the separately observed quantity. 300L: EUR458.00 total, EUR1.5267/litre. 500L: EUR735.00 total, EUR1.4700/litre. 1000L: EUR1424.00 total, EUR1.4240/litre. This selected example shows why buyers should compare their actual order size. A lower unit cost does not mean a lower total payment or that a larger fill fits a household's tank or budget. It is not a representative county sample, cheapest-supplier ranking, temporal price trend, official statistic, supplier endorsement, binding offer or evidence of completed transactions. Confirm the address, product, final price and delivery terms directly with the supplier. The weekly release remains a separate product with its own publication gates. This dated example does not change its pressReady/data-notice status. Methodology: https://www.tankful.ie/about/data#heating-oil-price-record Corrections: https://www.tankful.ie/about/data#corrections Contact: hello@tankful.ie