| 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 | $166.43 | 6.380% | $177.0482 | $177.05 | $177.05 | $177.00 |
| Purchase #2 | $79.87 | 12.462% | $89.8234 | $89.82 | $89.80 | $89.80 |
| Purchase #3 | $71.62 | 5.383% | $75.4753 | $75.48 | $75.50 | $75.50 |
| Purchase #4 | $9.84 | 5.867% | $10.4173 | $10.42 | $10.40 | $10.40 |
| Purchase #5 | $107.48 | 11.872% | $120.24 | $120.24 | $120.25 | $120.20 |
| Purchase #6 | $17.88 | 9.556% | $19.5886 | $19.59 | $19.60 | $19.60 |
| Purchase #7 | $124.65 | 4.291% | $129.9987 | $130.00 | $130.00 | $130.00 |
| 7 purchase totals = | $577.77 | $622.5915 | $622.60 | $622.60 | $622.50 | |