| 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 | $163.62 | 9.690% | $179.4748 | $179.47 | $179.45 | $179.50 |
| Purchase #2 | $58.84 | 11.162% | $65.4077 | $65.41 | $65.40 | $65.40 |
| Purchase #3 | $109.33 | 6.698% | $116.6529 | $116.65 | $116.65 | $116.70 |
| Purchase #4 | $9.78 | 7.692% | $10.5323 | $10.53 | $10.55 | $10.50 |
| Purchase #5 | $146.51 | 13.765% | $166.6771 | $166.68 | $166.70 | $166.70 |
| Purchase #6 | $168.85 | 6.219% | $179.3508 | $179.35 | $179.35 | $179.40 |
| Purchase #7 | $33.67 | 6.171% | $35.7478 | $35.75 | $35.75 | $35.70 |
| 7 purchase totals = | $690.60 | $753.8434 | $753.84 | $753.85 | $753.90 | |