{"id":29379,"date":"2023-01-07T06:07:25","date_gmt":"2023-01-07T00:37:25","guid":{"rendered":"https:\/\/jassweb.com\/solved\/solved-in-java-its-not-calculating-correctly\/"},"modified":"2023-01-07T06:07:25","modified_gmt":"2023-01-07T00:37:25","slug":"solved-in-java-its-not-calculating-correctly","status":"publish","type":"post","link":"https:\/\/jassweb.com\/solved\/solved-in-java-its-not-calculating-correctly\/","title":{"rendered":"[Solved] In java its not calculating correctly"},"content":{"rendered":"<p> [ad_1]<br \/>\n<\/p>\n<div id=\"answer-18833941\" class=\"answer js-answer accepted-answer js-accepted-answer\" data-answerid=\"18833941\" data-parentid=\"18833825\" data-score=\"0\" data-position-on-page=\"1\" data-highest-scored=\"1\" data-question-has-accepted-highest-score=\"1\" itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\">\n<div class=\"post-layout\">\n<div class=\"votecell post-layout--left\"><\/div>\n<div class=\"answercell post-layout--right\">\n<div class=\"s-prose js-post-body\" itemprop=\"text\">\n<p>I suggest you not use double at all here as it is clearly confusing you.<\/p>\n<p>If you are going to use double, you should always round your results instead of rounding down.  Additionally as 0.1 and 0.01 and 0.05 cannot be represented accurately, you should avoid using them.<\/p>\n<pre><code>    int iPenny = (int) Math.round((iDollarTotal - iTen * 10 - iFives * 5 - iOne\n            - iQuarter * 0.25 - iDime \/ 10.0 - iNickel \/ 20.0) * 100);\n<\/code><\/pre>\n<p>prints the correct result in this case.<\/p>\n<hr>\n<p>However, I still suggest you start with.<\/p>\n<pre><code>long cents = Math.round(Double.parseDouble(tfAnswer.getText()) * 100);\n<\/code><\/pre>\n<p>after this you don&#8217;t need to use any floating point.<\/p>\n<\/p><\/div>\n<div class=\"mt24\"><\/div>\n<\/div>\n<p>            <span class=\"d-none\" itemprop=\"commentCount\">5<\/span> <\/p><\/div>\n<\/div>\n<p>[ad_2]<\/p>\n<p>solved In java its not calculating correctly <\/p>\n","protected":false},"excerpt":{"rendered":"<p>[ad_1] I suggest you not use double at all here as it is clearly confusing you. If you are going to use double, you should always round your results instead of rounding down. Additionally as 0.1 and 0.01 and 0.05 cannot be represented accurately, you should avoid using them. int iPenny = (int) Math.round((iDollarTotal &#8211; &#8230; <a title=\"[Solved] In java its not calculating correctly\" class=\"read-more\" href=\"https:\/\/jassweb.com\/solved\/solved-in-java-its-not-calculating-correctly\/\" aria-label=\"More on [Solved] In java its not calculating correctly\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[320],"tags":[702,323,362],"class_list":["post-29379","post","type-post","status-publish","format-standard","hentry","category-solved","tag-integer","tag-java","tag-string"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>[Solved] In java its not calculating correctly - JassWeb<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/jassweb.com\/solved\/solved-in-java-its-not-calculating-correctly\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[Solved] In java its not calculating correctly - JassWeb\" \/>\n<meta property=\"og:description\" content=\"[ad_1] I suggest you not use double at all here as it is clearly confusing you. If you are going to use double, you should always round your results instead of rounding down. Additionally as 0.1 and 0.01 and 0.05 cannot be represented accurately, you should avoid using them. int iPenny = (int) Math.round((iDollarTotal - ... 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