| 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 | $12.29 | 8.846% | $13.3772 | $13.38 | $13.40 | $13.40 |
| Purchase #2 | $40.66 | 3.204% | $41.9627 | $41.96 | $41.95 | $42.00 |
| Purchase #3 | $99.38 | 11.393% | $110.7024 | $110.70 | $110.70 | $110.70 |
| Purchase #4 | $200.96 | 13.216% | $227.5189 | $227.52 | $227.50 | $227.50 |
| Purchase #5 | $61.35 | 7.634% | $66.0335 | $66.03 | $66.05 | $66.00 |
| Purchase #6 | $67.29 | 11.375% | $74.9442 | $74.94 | $74.95 | $74.90 |
| Purchase #7 | $189.86 | 5.681% | $200.6459 | $200.65 | $200.65 | $200.60 |
| 7 purchase totals = | $671.79 | $735.1848 | $735.18 | $735.20 | $735.10 | |