| 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 | $13.30 | 13.845% | $15.1414 | $15.14 | $15.15 | $15.10 |
| Purchase #2 | $71.63 | 4.510% | $74.8605 | $74.86 | $74.85 | $74.90 |
| Purchase #3 | $138.57 | 10.706% | $153.4053 | $153.41 | $153.40 | $153.40 |
| Purchase #4 | $235.94 | 10.305% | $260.2536 | $260.25 | $260.25 | $260.30 |
| Purchase #5 | $187.83 | 12.194% | $210.734 | $210.73 | $210.75 | $210.70 |
| Purchase #6 | $9.40 | 5.417% | $9.9092 | $9.91 | $9.90 | $9.90 |
| Purchase #7 | $84.31 | 5.492% | $88.9403 | $88.94 | $88.95 | $88.90 |
| 7 purchase totals = | $740.98 | $813.2443 | $813.24 | $813.25 | $813.20 | |