| 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 | $5.65 | 10.488% | $6.2426 | $6.24 | $6.25 | $6.20 |
| Purchase #2 | $125.88 | 10.411% | $138.9854 | $138.99 | $139.00 | $139.00 |
| Purchase #3 | $24.67 | 3.638% | $25.5675 | $25.57 | $25.55 | $25.60 |
| Purchase #4 | $162.76 | 3.271% | $168.0839 | $168.08 | $168.10 | $168.10 |
| Purchase #5 | $167.46 | 3.342% | $173.0565 | $173.06 | $173.05 | $173.10 |
| Purchase #6 | $49.73 | 10.601% | $55.0019 | $55.00 | $55.00 | $55.00 |
| Purchase #7 | $111.74 | 5.262% | $117.6198 | $117.62 | $117.60 | $117.60 |
| 7 purchase totals = | $647.89 | $684.5576 | $684.56 | $684.55 | $684.60 | |