| 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 | $38.70 | 9.308% | $42.3022 | $42.30 | $42.30 | $42.30 |
| Purchase #2 | $73.99 | 7.677% | $79.6702 | $79.67 | $79.65 | $79.70 |
| Purchase #3 | $24.70 | 3.115% | $25.4694 | $25.47 | $25.45 | $25.50 |
| Purchase #4 | $121.74 | 3.727% | $126.2772 | $126.28 | $126.30 | $126.30 |
| Purchase #5 | $105.90 | 4.552% | $110.7206 | $110.72 | $110.70 | $110.70 |
| Purchase #6 | $226.78 | 9.851% | $249.1201 | $249.12 | $249.10 | $249.10 |
| Purchase #7 | $74.32 | 10.456% | $82.0909 | $82.09 | $82.10 | $82.10 |
| 7 purchase totals = | $666.13 | $715.6506 | $715.65 | $715.60 | $715.70 | |