| 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 | $21.56 | 3.703% | $22.3584 | $22.36 | $22.35 | $22.40 |
| Purchase #2 | $114.96 | 11.526% | $128.2103 | $128.21 | $128.20 | $128.20 |
| Purchase #3 | $164.51 | 12.553% | $185.1609 | $185.16 | $185.15 | $185.20 |
| Purchase #4 | $113.32 | 10.758% | $125.511 | $125.51 | $125.50 | $125.50 |
| Purchase #5 | $15.49 | 11.333% | $17.2455 | $17.25 | $17.25 | $17.20 |
| Purchase #6 | $92.68 | 3.781% | $96.1842 | $96.18 | $96.20 | $96.20 |
| Purchase #7 | $136.41 | 13.272% | $154.5143 | $154.51 | $154.50 | $154.50 |
| 7 purchase totals = | $658.93 | $729.1846 | $729.18 | $729.15 | $729.20 | |