| 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 | $210.86 | 5.335% | $222.1094 | $222.11 | $222.10 | $222.10 |
| Purchase #2 | $154.58 | 3.816% | $160.4788 | $160.48 | $160.50 | $160.50 |
| Purchase #3 | $150.76 | 6.378% | $160.3755 | $160.38 | $160.40 | $160.40 |
| Purchase #4 | $123.90 | 11.481% | $138.125 | $138.13 | $138.15 | $138.10 |
| Purchase #5 | $146.92 | 4.184% | $153.0671 | $153.07 | $153.05 | $153.10 |
| Purchase #6 | $9.58 | 9.825% | $10.5212 | $10.52 | $10.50 | $10.50 |
| Purchase #7 | $129.28 | 11.791% | $144.5234 | $144.52 | $144.50 | $144.50 |
| 7 purchase totals = | $925.88 | $989.2004 | $989.21 | $989.20 | $989.20 | |