| 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 | $23.99 | 7.184% | $25.7134 | $25.71 | $25.70 | $25.70 |
| Purchase #2 | $97.35 | 3.470% | $100.728 | $100.73 | $100.75 | $100.70 |
| Purchase #3 | $101.75 | 5.467% | $107.3127 | $107.31 | $107.30 | $107.30 |
| Purchase #4 | $166.98 | 5.777% | $176.6264 | $176.63 | $176.65 | $176.60 |
| Purchase #5 | $68.26 | 10.113% | $75.1631 | $75.16 | $75.15 | $75.20 |
| Purchase #6 | $15.87 | 10.601% | $17.5524 | $17.55 | $17.55 | $17.60 |
| Purchase #7 | $42.38 | 13.576% | $48.1335 | $48.13 | $48.15 | $48.10 |
| 7 purchase totals = | $516.58 | $551.2295 | $551.22 | $551.25 | $551.20 | |