| 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 | $12.32 | 12.445% | $13.8532 | $13.85 | $13.85 | $13.90 |
| Purchase #2 | $187.78 | 13.576% | $213.273 | $213.27 | $213.25 | $213.30 |
| Purchase #3 | $130.66 | 9.641% | $143.2569 | $143.26 | $143.25 | $143.30 |
| Purchase #4 | $18.62 | 4.485% | $19.4551 | $19.46 | $19.45 | $19.50 |
| Purchase #5 | $78.86 | 7.297% | $84.6144 | $84.61 | $84.60 | $84.60 |
| Purchase #6 | $205.61 | 7.461% | $220.9506 | $220.95 | $220.95 | $221.00 |
| Purchase #7 | $111.99 | 5.308% | $117.9344 | $117.93 | $117.95 | $117.90 |
| 7 purchase totals = | $745.84 | $813.3376 | $813.33 | $813.30 | $813.50 | |