| 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 | $25.28 | 13.160% | $28.6068 | $28.61 | $28.60 | $28.60 |
| Purchase #2 | $58.67 | 9.850% | $64.449 | $64.45 | $64.45 | $64.40 |
| Purchase #3 | $178.35 | 6.764% | $190.4136 | $190.41 | $190.40 | $190.40 |
| Purchase #4 | $210.68 | 10.107% | $231.9734 | $231.97 | $231.95 | $232.00 |
| Purchase #5 | $148.86 | 6.859% | $159.0703 | $159.07 | $159.05 | $159.10 |
| Purchase #6 | $46.52 | 5.681% | $49.1628 | $49.16 | $49.15 | $49.20 |
| Purchase #7 | $91.48 | 7.446% | $98.2916 | $98.29 | $98.30 | $98.30 |
| 7 purchase totals = | $759.84 | $821.9675 | $821.96 | $821.90 | $822.00 | |