| 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 | $73.97 | 8.151% | $79.9993 | $80.00 | $80.00 | $80.00 |
| Purchase #2 | $143.92 | 4.865% | $150.9217 | $150.92 | $150.90 | $150.90 |
| Purchase #3 | $113.69 | 11.165% | $126.3835 | $126.38 | $126.40 | $126.40 |
| Purchase #4 | $18.87 | 10.624% | $20.8747 | $20.87 | $20.85 | $20.90 |
| Purchase #5 | $66.40 | 13.685% | $75.4868 | $75.49 | $75.50 | $75.50 |
| Purchase #6 | $43.39 | 10.731% | $48.0462 | $48.05 | $48.05 | $48.00 |
| Purchase #7 | $147.87 | 3.167% | $152.553 | $152.55 | $152.55 | $152.60 |
| 7 purchase totals = | $608.11 | $654.2652 | $654.26 | $654.25 | $654.30 | |