| 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 | $95.74 | 4.729% | $100.2675 | $100.27 | $100.25 | $100.30 |
| Purchase #2 | $12.40 | 7.700% | $13.3548 | $13.35 | $13.35 | $13.40 |
| Purchase #3 | $174.33 | 8.129% | $188.5013 | $188.50 | $188.50 | $188.50 |
| Purchase #4 | $227.94 | 9.311% | $249.1635 | $249.16 | $249.15 | $249.20 |
| Purchase #5 | $101.39 | 10.639% | $112.1769 | $112.18 | $112.20 | $112.20 |
| Purchase #6 | $94.63 | 10.809% | $104.8586 | $104.86 | $104.85 | $104.90 |
| Purchase #7 | $9.62 | 5.106% | $10.1112 | $10.11 | $10.10 | $10.10 |
| 7 purchase totals = | $716.05 | $778.4338 | $778.43 | $778.40 | $778.60 | |