| 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 | $13.44 | 12.206% | $15.0805 | $15.08 | $15.10 | $15.10 |
| Purchase #2 | $98.95 | 5.250% | $104.1449 | $104.14 | $104.15 | $104.10 |
| Purchase #3 | $35.57 | 7.265% | $38.1542 | $38.15 | $38.15 | $38.20 |
| Purchase #4 | $198.53 | 11.606% | $221.5714 | $221.57 | $221.55 | $221.60 |
| Purchase #5 | $45.88 | 5.757% | $48.5213 | $48.52 | $48.50 | $48.50 |
| Purchase #6 | $57.90 | 6.435% | $61.6259 | $61.63 | $61.65 | $61.60 |
| Purchase #7 | $19.62 | 12.858% | $22.1427 | $22.14 | $22.15 | $22.10 |
| 7 purchase totals = | $469.89 | $511.2409 | $511.23 | $511.25 | $511.20 | |