| 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 | $122.30 | 6.704% | $130.499 | $130.50 | $130.50 | $130.50 |
| Purchase #2 | $158.30 | 5.247% | $166.606 | $166.61 | $166.60 | $166.60 |
| Purchase #3 | $99.58 | 9.234% | $108.7752 | $108.78 | $108.80 | $108.80 |
| Purchase #4 | $60.65 | 10.280% | $66.8848 | $66.88 | $66.90 | $66.90 |
| Purchase #5 | $148.46 | 12.581% | $167.1378 | $167.14 | $167.15 | $167.10 |
| Purchase #6 | $88.88 | 10.623% | $98.3217 | $98.32 | $98.30 | $98.30 |
| Purchase #7 | $158.26 | 4.331% | $165.1142 | $165.11 | $165.10 | $165.10 |
| 7 purchase totals = | $836.43 | $903.3387 | $903.34 | $903.35 | $903.30 | |