| 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 | $73.54 | 4.865% | $77.1177 | $77.12 | $77.10 | $77.10 |
| Purchase #2 | $154.79 | 7.849% | $166.9395 | $166.94 | $166.95 | $166.90 |
| Purchase #3 | $60.59 | 8.836% | $65.9437 | $65.94 | $65.95 | $65.90 |
| Purchase #4 | $124.96 | 7.599% | $134.4557 | $134.46 | $134.45 | $134.50 |
| Purchase #5 | $80.91 | 9.682% | $88.7437 | $88.74 | $88.75 | $88.70 |
| Purchase #6 | $31.49 | 13.859% | $35.8542 | $35.85 | $35.85 | $35.90 |
| Purchase #7 | $17.49 | 3.436% | $18.091 | $18.09 | $18.10 | $18.10 |
| 7 purchase totals = | $543.77 | $587.1455 | $587.14 | $587.15 | $587.10 | |