| 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 | $11.46 | 12.718% | $12.9175 | $12.92 | $12.90 | $12.90 |
| Purchase #2 | $202.45 | 13.484% | $229.7484 | $229.75 | $229.75 | $229.70 |
| Purchase #3 | $150.36 | 3.528% | $155.6647 | $155.66 | $155.65 | $155.70 |
| Purchase #4 | $8.34 | 3.342% | $8.6187 | $8.62 | $8.60 | $8.60 |
| Purchase #5 | $116.69 | 13.199% | $132.0919 | $132.09 | $132.10 | $132.10 |
| Purchase #6 | $58.95 | 11.592% | $65.7835 | $65.78 | $65.80 | $65.80 |
| Purchase #7 | $38.86 | 13.326% | $44.0385 | $44.04 | $44.05 | $44.00 |
| 7 purchase totals = | $587.11 | $648.8632 | $648.86 | $648.85 | $648.80 | |