| 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 | $12.55 | 5.191% | $13.2015 | $13.20 | $13.20 | $13.20 |
| Purchase #2 | $40.37 | 6.765% | $43.101 | $43.10 | $43.10 | $43.10 |
| Purchase #3 | $106.42 | 13.485% | $120.7707 | $120.77 | $120.75 | $120.80 |
| Purchase #4 | $96.67 | 8.314% | $104.7071 | $104.71 | $104.70 | $104.70 |
| Purchase #5 | $243.35 | 8.513% | $264.0664 | $264.07 | $264.05 | $264.10 |
| Purchase #6 | $195.59 | 12.383% | $219.8099 | $219.81 | $219.80 | $219.80 |
| Purchase #7 | $98.39 | 10.655% | $108.8735 | $108.87 | $108.85 | $108.90 |
| 7 purchase totals = | $793.34 | $874.5301 | $874.53 | $874.45 | $874.60 | |