| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $21.80 | 12.115% | $24.4411 | $24.44 | $24.45 | $24.40 |
| Purchase #2 | $116.68 | 4.238% | $121.6249 | $121.62 | $121.60 | $121.60 |
| Purchase #3 | $173.84 | 3.542% | $179.9974 | $180.00 | $180.00 | $180.00 |
| Purchase #4 | $23.86 | 10.134% | $26.278 | $26.28 | $26.30 | $26.30 |
| Purchase #5 | $104.34 | 10.112% | $114.8909 | $114.89 | $114.90 | $114.90 |
| Purchase #6 | $177.51 | 3.555% | $183.8205 | $183.82 | $183.80 | $183.80 |
| Purchase #7 | $237.31 | 12.690% | $267.4246 | $267.42 | $267.40 | $267.40 |
| 7 purchase totals = | $855.34 | $918.4774 | $918.47 | $918.45 | $918.40 | |