| 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 | $157.33 | 5.333% | $165.7204 | $165.72 | $165.70 | $165.70 |
| Purchase #2 | $25.80 | 8.367% | $27.9587 | $27.96 | $27.95 | $28.00 |
| Purchase #3 | $141.84 | 8.610% | $154.0524 | $154.05 | $154.05 | $154.10 |
| Purchase #4 | $12.82 | 3.147% | $13.2234 | $13.22 | $13.20 | $13.20 |
| Purchase #5 | $5.32 | 5.553% | $5.6154 | $5.62 | $5.60 | $5.60 |
| Purchase #6 | $24.28 | 12.836% | $27.3966 | $27.40 | $27.40 | $27.40 |
| Purchase #7 | $137.56 | 13.303% | $155.8596 | $155.86 | $155.85 | $155.90 |
| 7 purchase totals = | $504.95 | $549.8265 | $549.83 | $549.75 | $549.90 | |