| 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 | $28.36 | 9.624% | $31.0894 | $31.09 | $31.10 | $31.10 |
| Purchase #2 | $155.75 | 9.179% | $170.0463 | $170.05 | $170.05 | $170.00 |
| Purchase #3 | $232.42 | 3.400% | $240.3223 | $240.32 | $240.30 | $240.30 |
| Purchase #4 | $62.47 | 5.411% | $65.8503 | $65.85 | $65.85 | $65.90 |
| Purchase #5 | $46.27 | 8.836% | $50.3584 | $50.36 | $50.35 | $50.40 |
| Purchase #6 | $233.41 | 3.104% | $240.655 | $240.66 | $240.65 | $240.70 |
| Purchase #7 | $96.99 | 12.227% | $108.849 | $108.85 | $108.85 | $108.80 |
| 7 purchase totals = | $855.67 | $907.1707 | $907.18 | $907.15 | $907.20 | |