| 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 | $13.81 | 13.391% | $15.6593 | $15.66 | $15.65 | $15.70 |
| Purchase #2 | $236.35 | 7.503% | $254.0833 | $254.08 | $254.10 | $254.10 |
| Purchase #3 | $90.72 | 7.341% | $97.3798 | $97.38 | $97.40 | $97.40 |
| Purchase #4 | $232.95 | 4.603% | $243.6727 | $243.67 | $243.65 | $243.70 |
| Purchase #5 | $59.42 | 7.583% | $63.9258 | $63.93 | $63.95 | $63.90 |
| Purchase #6 | $46.51 | 9.180% | $50.7796 | $50.78 | $50.80 | $50.80 |
| Purchase #7 | $94.53 | 13.865% | $107.6366 | $107.64 | $107.65 | $107.60 |
| 7 purchase totals = | $774.29 | $833.1371 | $833.14 | $833.20 | $833.20 | |