| 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 | $233.40 | 8.446% | $253.113 | $253.11 | $253.10 | $253.10 |
| Purchase #2 | $137.92 | 5.693% | $145.7718 | $145.77 | $145.75 | $145.80 |
| Purchase #3 | $10.85 | 10.191% | $11.9557 | $11.96 | $11.95 | $12.00 |
| Purchase #4 | $14.27 | 8.194% | $15.4393 | $15.44 | $15.45 | $15.40 |
| Purchase #5 | $125.82 | 11.629% | $140.4516 | $140.45 | $140.45 | $140.50 |
| Purchase #6 | $69.47 | 11.659% | $77.5695 | $77.57 | $77.55 | $77.60 |
| Purchase #7 | $139.47 | 11.669% | $155.7448 | $155.74 | $155.75 | $155.70 |
| 7 purchase totals = | $731.20 | $800.0457 | $800.04 | $800.00 | $800.10 | |