| 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 | $132.94 | 4.309% | $138.6684 | $138.67 | $138.65 | $138.70 |
| Purchase #2 | $14.56 | 6.580% | $15.518 | $15.52 | $15.50 | $15.50 |
| Purchase #3 | $109.67 | 6.567% | $116.872 | $116.87 | $116.85 | $116.90 |
| Purchase #4 | $234.68 | 10.698% | $259.7861 | $259.79 | $259.80 | $259.80 |
| Purchase #5 | $101.78 | 3.445% | $105.2863 | $105.29 | $105.30 | $105.30 |
| Purchase #6 | $125.94 | 8.736% | $136.9421 | $136.94 | $136.95 | $136.90 |
| Purchase #7 | $31.89 | 5.722% | $33.7147 | $33.71 | $33.70 | $33.70 |
| 7 purchase totals = | $751.46 | $806.7876 | $806.79 | $806.75 | $806.80 | |