| 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 | $18.67 | 12.260% | $20.9589 | $20.96 | $20.95 | $21.00 |
| Purchase #2 | $224.48 | 11.149% | $249.5073 | $249.51 | $249.50 | $249.50 |
| Purchase #3 | $27.78 | 4.521% | $29.0359 | $29.04 | $29.05 | $29.00 |
| Purchase #4 | $35.82 | 4.538% | $37.4455 | $37.45 | $37.45 | $37.40 |
| Purchase #5 | $125.69 | 13.820% | $143.0604 | $143.06 | $143.05 | $143.10 |
| Purchase #6 | $51.69 | 12.123% | $57.9564 | $57.96 | $57.95 | $58.00 |
| Purchase #7 | $41.84 | 5.685% | $44.2186 | $44.22 | $44.20 | $44.20 |
| 7 purchase totals = | $525.97 | $582.1830 | $582.20 | $582.15 | $582.20 | |