| 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 | $11.47 | 3.205% | $11.8376 | $11.84 | $11.85 | $11.80 |
| Purchase #2 | $111.38 | 7.829% | $120.0999 | $120.10 | $120.10 | $120.10 |
| Purchase #3 | $148.92 | 4.606% | $155.7793 | $155.78 | $155.80 | $155.80 |
| Purchase #4 | $146.66 | 5.495% | $154.719 | $154.72 | $154.70 | $154.70 |
| Purchase #5 | $25.44 | 6.383% | $27.0638 | $27.06 | $27.05 | $27.10 |
| Purchase #6 | $12.50 | 3.534% | $12.9418 | $12.94 | $12.95 | $12.90 |
| Purchase #7 | $93.29 | 5.463% | $98.3864 | $98.39 | $98.40 | $98.40 |
| 7 purchase totals = | $549.66 | $580.8278 | $580.83 | $580.85 | $580.80 | |