| 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 | $64.26 | 10.861% | $71.2393 | $71.24 | $71.25 | $71.20 |
| Purchase #2 | $89.70 | 11.668% | $100.1662 | $100.17 | $100.15 | $100.20 |
| Purchase #3 | $143.83 | 3.478% | $148.8324 | $148.83 | $148.85 | $148.80 |
| Purchase #4 | $12.37 | 6.128% | $13.128 | $13.13 | $13.15 | $13.10 |
| Purchase #5 | $248.39 | 8.802% | $270.2533 | $270.25 | $270.25 | $270.30 |
| Purchase #6 | $34.44 | 12.299% | $38.6758 | $38.68 | $38.70 | $38.70 |
| Purchase #7 | $220.61 | 5.373% | $232.4634 | $232.46 | $232.45 | $232.50 |
| 7 purchase totals = | $813.60 | $874.7584 | $874.76 | $874.80 | $874.80 | |