| 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 | $112.46 | 7.507% | $120.9024 | $120.90 | $120.90 | $120.90 |
| Purchase #2 | $40.52 | 12.718% | $45.6733 | $45.67 | $45.65 | $45.70 |
| Purchase #3 | $15.94 | 3.606% | $16.5148 | $16.51 | $16.50 | $16.50 |
| Purchase #4 | $128.63 | 9.151% | $140.4009 | $140.40 | $140.40 | $140.40 |
| Purchase #5 | $76.88 | 5.779% | $81.3229 | $81.32 | $81.30 | $81.30 |
| Purchase #6 | $148.40 | 8.524% | $161.0496 | $161.05 | $161.05 | $161.00 |
| Purchase #7 | $85.90 | 8.411% | $93.125 | $93.13 | $93.15 | $93.10 |
| 7 purchase totals = | $608.73 | $658.9889 | $658.98 | $658.95 | $658.90 | |