| 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 | $16.81 | 12.293% | $18.8765 | $18.88 | $18.90 | $18.90 |
| Purchase #2 | $45.37 | 5.606% | $47.9134 | $47.91 | $47.90 | $47.90 |
| Purchase #3 | $101.65 | 4.170% | $105.8888 | $105.89 | $105.90 | $105.90 |
| Purchase #4 | $99.57 | 8.290% | $107.8244 | $107.82 | $107.80 | $107.80 |
| Purchase #5 | $112.59 | 11.538% | $125.5806 | $125.58 | $125.60 | $125.60 |
| Purchase #6 | $42.67 | 13.128% | $48.2717 | $48.27 | $48.25 | $48.30 |
| Purchase #7 | $143.91 | 10.452% | $158.9515 | $158.95 | $158.95 | $159.00 |
| 7 purchase totals = | $562.57 | $613.3069 | $613.30 | $613.30 | $613.40 | |