| 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 | $108.54 | 10.648% | $120.0973 | $120.10 | $120.10 | $120.10 |
| Purchase #2 | $71.98 | 11.157% | $80.0108 | $80.01 | $80.00 | $80.00 |
| Purchase #3 | $18.86 | 5.826% | $19.9588 | $19.96 | $19.95 | $20.00 |
| Purchase #4 | $234.73 | 11.607% | $261.9751 | $261.98 | $262.00 | $262.00 |
| Purchase #5 | $27.86 | 9.506% | $30.5084 | $30.51 | $30.50 | $30.50 |
| Purchase #6 | $155.83 | 3.299% | $160.9708 | $160.97 | $160.95 | $161.00 |
| Purchase #7 | $25.40 | 12.469% | $28.5671 | $28.57 | $28.55 | $28.60 |
| 7 purchase totals = | $643.20 | $702.0883 | $702.10 | $702.05 | $702.20 | |