| 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 | $21.52 | 9.867% | $23.6434 | $23.64 | $23.65 | $23.60 |
| Purchase #2 | $248.87 | 12.173% | $279.1649 | $279.16 | $279.15 | $279.20 |
| Purchase #3 | $59.50 | 5.412% | $62.7201 | $62.72 | $62.70 | $62.70 |
| Purchase #4 | $28.64 | 6.718% | $30.564 | $30.56 | $30.55 | $30.60 |
| Purchase #5 | $7.49 | 7.713% | $8.0677 | $8.07 | $8.05 | $8.10 |
| Purchase #6 | $106.71 | 5.707% | $112.7999 | $112.80 | $112.80 | $112.80 |
| Purchase #7 | $150.96 | 12.485% | $169.8074 | $169.81 | $169.80 | $169.80 |
| 7 purchase totals = | $623.69 | $686.7674 | $686.76 | $686.70 | $686.80 | |