| 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 | $96.70 | 11.669% | $107.9839 | $107.98 | $108.00 | $108.00 |
| Purchase #2 | $58.84 | 5.838% | $62.2751 | $62.28 | $62.30 | $62.30 |
| Purchase #3 | $79.48 | 11.180% | $88.3659 | $88.37 | $88.35 | $88.40 |
| Purchase #4 | $27.33 | 11.765% | $30.5454 | $30.55 | $30.55 | $30.50 |
| Purchase #5 | $137.70 | 11.353% | $153.3331 | $153.33 | $153.35 | $153.30 |
| Purchase #6 | $48.92 | 9.266% | $53.4529 | $53.45 | $53.45 | $53.50 |
| Purchase #7 | $61.44 | 11.757% | $68.6635 | $68.66 | $68.65 | $68.70 |
| 7 purchase totals = | $510.41 | $564.6198 | $564.62 | $564.65 | $564.70 | |