| 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 | $40.50 | 6.474% | $43.122 | $43.12 | $43.10 | $43.10 |
| Purchase #2 | $124.93 | 9.834% | $137.2156 | $137.22 | $137.20 | $137.20 |
| Purchase #3 | $139.56 | 9.765% | $153.188 | $153.19 | $153.20 | $153.20 |
| Purchase #4 | $166.76 | 4.567% | $174.3759 | $174.38 | $174.40 | $174.40 |
| Purchase #5 | $20.37 | 3.156% | $21.0129 | $21.01 | $21.00 | $21.00 |
| Purchase #6 | $134.54 | 6.741% | $143.6093 | $143.61 | $143.60 | $143.60 |
| Purchase #7 | $92.83 | 5.499% | $97.9347 | $97.93 | $97.95 | $97.90 |
| 7 purchase totals = | $719.49 | $770.4584 | $770.46 | $770.45 | $770.40 | |