| 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 | $129.32 | 3.435% | $133.7621 | $133.76 | $133.75 | $133.80 |
| Purchase #2 | $62.25 | 5.400% | $65.6115 | $65.61 | $65.60 | $65.60 |
| Purchase #3 | $156.97 | 5.664% | $165.8608 | $165.86 | $165.85 | $165.90 |
| Purchase #4 | $79.59 | 10.838% | $88.216 | $88.22 | $88.20 | $88.20 |
| Purchase #5 | $9.74 | 4.495% | $10.1778 | $10.18 | $10.20 | $10.20 |
| Purchase #6 | $154.75 | 7.317% | $166.0731 | $166.07 | $166.05 | $166.10 |
| Purchase #7 | $25.60 | 12.496% | $28.799 | $28.80 | $28.80 | $28.80 |
| 7 purchase totals = | $618.22 | $658.5003 | $658.50 | $658.45 | $658.60 | |