| 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 | $35.36 | 7.734% | $38.0947 | $38.09 | $38.10 | $38.10 |
| Purchase #2 | $25.34 | 12.534% | $28.5161 | $28.52 | $28.50 | $28.50 |
| Purchase #3 | $143.68 | 10.763% | $159.1443 | $159.14 | $159.15 | $159.10 |
| Purchase #4 | $121.70 | 10.469% | $134.4408 | $134.44 | $134.45 | $134.40 |
| Purchase #5 | $6.59 | 13.346% | $7.4695 | $7.47 | $7.45 | $7.50 |
| Purchase #6 | $36.59 | 12.415% | $41.1326 | $41.13 | $41.15 | $41.10 |
| Purchase #7 | $85.55 | 11.691% | $95.5517 | $95.55 | $95.55 | $95.60 |
| 7 purchase totals = | $454.81 | $504.3497 | $504.34 | $504.35 | $504.30 | |