| 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 | $132.74 | 9.168% | $144.9096 | $144.91 | $144.90 | $144.90 |
| Purchase #2 | $149.98 | 7.485% | $161.206 | $161.21 | $161.20 | $161.20 |
| Purchase #3 | $99.84 | 9.680% | $109.5045 | $109.50 | $109.50 | $109.50 |
| Purchase #4 | $10.95 | 5.804% | $11.5855 | $11.59 | $11.60 | $11.60 |
| Purchase #5 | $207.89 | 8.507% | $225.5752 | $225.58 | $225.60 | $225.60 |
| Purchase #6 | $190.63 | 12.155% | $213.8011 | $213.80 | $213.80 | $213.80 |
| Purchase #7 | $19.64 | 9.207% | $21.4483 | $21.45 | $21.45 | $21.40 |
| 7 purchase totals = | $811.67 | $888.0302 | $888.04 | $888.05 | $888.00 | |