| 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 | $109.77 | 9.757% | $120.4803 | $120.48 | $120.50 | $120.50 |
| Purchase #2 | $220.68 | 12.403% | $248.0509 | $248.05 | $248.05 | $248.10 |
| Purchase #3 | $35.86 | 8.194% | $38.7984 | $38.80 | $38.80 | $38.80 |
| Purchase #4 | $29.91 | 12.438% | $33.6302 | $33.63 | $33.65 | $33.60 |
| Purchase #5 | $12.60 | 8.441% | $13.6636 | $13.66 | $13.65 | $13.70 |
| Purchase #6 | $67.71 | 9.242% | $73.9678 | $73.97 | $73.95 | $74.00 |
| Purchase #7 | $163.65 | 3.444% | $169.2861 | $169.29 | $169.30 | $169.30 |
| 7 purchase totals = | $640.18 | $697.8773 | $697.88 | $697.90 | $698.00 | |