BERLINO, 18 settembre (Reuters) - The German Finance Agency, the federal government's debt management office, sold 0.948 billion euros in a top up of its 0.00 percent, 30-year Bund at the lowest price of 98.46, the Bundesbank said on Wednesday. The notes (ISIN:DE0001102481) are due to mature on Aug 15, 2050. The settlement date is Sept 18. Results of Aug 21 sale included for reference: AUCTION DATE 18/09/19 21/08/19 AVG. YIELD 0.05 pct -0.11 pct AVG. ACCEPTED PRICE 98.47 103.61 LOWEST ACCEPTED PRICE 98.46 103.58 TAIL 0.01 0.03 TOTAL BIDS 1.134 bln euros 0.869 bln euros ALLOTTED 0.948 bln euros 0.824 bln euros RETAINED 0.552 bln euros 1.176 bln euros BID COVER RATIO 1.2 1.1 TOTAL VOLUME 3.5 bln euros 2.0 bln euros Auction details in German can be found at . ((Berlin newsroom; Tel: +49 30 2888 5142; Email: berlin.econ@news.reuters.com)