| 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 | $100.32 | 12.382% | $112.7416 | $112.74 | $112.75 | $112.70 |
| Purchase #2 | $130.52 | 7.872% | $140.7945 | $140.79 | $140.80 | $140.80 |
| Purchase #3 | $157.81 | 5.383% | $166.3049 | $166.30 | $166.30 | $166.30 |
| Purchase #4 | $249.47 | 10.444% | $275.5246 | $275.52 | $275.50 | $275.50 |
| Purchase #5 | $154.26 | 13.526% | $175.1252 | $175.13 | $175.15 | $175.10 |
| Purchase #6 | $29.99 | 4.742% | $31.4121 | $31.41 | $31.40 | $31.40 |
| Purchase #7 | $16.69 | 8.296% | $18.0746 | $18.07 | $18.05 | $18.10 |
| 7 purchase totals = | $839.06 | $919.9775 | $919.96 | $919.95 | $919.90 | |