| 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 | $17.39 | 13.797% | $19.7893 | $19.79 | $19.80 | $19.80 |
| Purchase #2 | $122.70 | 13.433% | $139.1823 | $139.18 | $139.20 | $139.20 |
| Purchase #3 | $130.33 | 13.226% | $147.5674 | $147.57 | $147.55 | $147.60 |
| Purchase #4 | $231.45 | 12.305% | $259.9299 | $259.93 | $259.95 | $259.90 |
| Purchase #5 | $69.33 | 9.535% | $75.9406 | $75.94 | $75.95 | $75.90 |
| Purchase #6 | $84.48 | 5.528% | $89.1501 | $89.15 | $89.15 | $89.20 |
| Purchase #7 | $77.98 | 13.135% | $88.2227 | $88.22 | $88.20 | $88.20 |
| 7 purchase totals = | $733.66 | $819.7823 | $819.78 | $819.80 | $819.80 | |