| 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 | $29.58 | 7.411% | $31.7722 | $31.77 | $31.75 | $31.80 |
| Purchase #2 | $80.66 | 4.205% | $84.0518 | $84.05 | $84.05 | $84.10 |
| Purchase #3 | $174.68 | 9.263% | $190.8606 | $190.86 | $190.85 | $190.90 |
| Purchase #4 | $121.78 | 10.527% | $134.5998 | $134.60 | $134.60 | $134.60 |
| Purchase #5 | $67.39 | 12.132% | $75.5658 | $75.57 | $75.55 | $75.60 |
| Purchase #6 | $140.68 | 9.844% | $154.5285 | $154.53 | $154.55 | $154.50 |
| Purchase #7 | $117.74 | 3.197% | $121.5041 | $121.50 | $121.50 | $121.50 |
| 7 purchase totals = | $732.51 | $792.8828 | $792.88 | $792.85 | $793.00 | |