| 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 | $200.36 | 10.228% | $220.8528 | $220.85 | $220.85 | $220.90 |
| Purchase #2 | $129.57 | 10.449% | $143.1088 | $143.11 | $143.10 | $143.10 |
| Purchase #3 | $47.30 | 3.301% | $48.8614 | $48.86 | $48.85 | $48.90 |
| Purchase #4 | $69.48 | 7.859% | $74.9404 | $74.94 | $74.95 | $74.90 |
| Purchase #5 | $118.70 | 9.740% | $130.2614 | $130.26 | $130.25 | $130.30 |
| Purchase #6 | $156.25 | 8.729% | $169.8891 | $169.89 | $169.90 | $169.90 |
| Purchase #7 | $104.82 | 11.291% | $116.6552 | $116.66 | $116.65 | $116.70 |
| 7 purchase totals = | $826.48 | $904.5691 | $904.57 | $904.55 | $904.70 | |