| 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 | $18.74 | 7.158% | $20.0814 | $20.08 | $20.10 | $20.10 |
| Purchase #2 | $243.79 | 10.790% | $270.0949 | $270.09 | $270.10 | $270.10 |
| Purchase #3 | $206.83 | 9.340% | $226.1479 | $226.15 | $226.15 | $226.10 |
| Purchase #4 | $241.65 | 7.704% | $260.2667 | $260.27 | $260.25 | $260.30 |
| Purchase #5 | $211.73 | 12.536% | $238.2725 | $238.27 | $238.25 | $238.30 |
| Purchase #6 | $86.94 | 5.262% | $91.5148 | $91.51 | $91.50 | $91.50 |
| Purchase #7 | $61.89 | 8.133% | $66.9235 | $66.92 | $66.90 | $66.90 |
| 7 purchase totals = | $1,071.57 | $1,173.3017 | $1,173.29 | $1,173.25 | $1,173.30 | |