| 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 | $121.40 | 6.114% | $128.8224 | $128.82 | $128.80 | $128.80 |
| Purchase #2 | $198.85 | 9.222% | $217.1879 | $217.19 | $217.20 | $217.20 |
| Purchase #3 | $59.46 | 12.655% | $66.9847 | $66.98 | $67.00 | $67.00 |
| Purchase #4 | $88.32 | 5.701% | $93.3551 | $93.36 | $93.35 | $93.40 |
| Purchase #5 | $107.87 | 6.380% | $114.7521 | $114.75 | $114.75 | $114.80 |
| Purchase #6 | $93.92 | 8.572% | $101.9708 | $101.97 | $101.95 | $102.00 |
| Purchase #7 | $186.72 | 5.108% | $196.2577 | $196.26 | $196.25 | $196.30 |
| 7 purchase totals = | $856.54 | $919.3307 | $919.33 | $919.30 | $919.50 | |