| 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 | $71.29 | 13.592% | $80.9797 | $80.98 | $81.00 | $81.00 |
| Purchase #2 | $107.33 | 13.615% | $121.943 | $121.94 | $121.95 | $121.90 |
| Purchase #3 | $117.81 | 9.624% | $129.148 | $129.15 | $129.15 | $129.10 |
| Purchase #4 | $220.73 | 6.724% | $235.5719 | $235.57 | $235.55 | $235.60 |
| Purchase #5 | $165.57 | 6.600% | $176.4976 | $176.50 | $176.50 | $176.50 |
| Purchase #6 | $35.45 | 5.725% | $37.4795 | $37.48 | $37.50 | $37.50 |
| Purchase #7 | $131.75 | 6.222% | $139.9475 | $139.95 | $139.95 | $139.90 |
| 7 purchase totals = | $849.93 | $921.5672 | $921.57 | $921.60 | $921.50 | |