| 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 | $15.49 | 7.347% | $16.6281 | $16.63 | $16.65 | $16.60 |
| Purchase #2 | $114.67 | 7.203% | $122.9297 | $122.93 | $122.95 | $122.90 |
| Purchase #3 | $10.97 | 10.293% | $12.0991 | $12.10 | $12.10 | $12.10 |
| Purchase #4 | $57.49 | 3.857% | $59.7074 | $59.71 | $59.70 | $59.70 |
| Purchase #5 | $119.99 | 9.528% | $131.4226 | $131.42 | $131.40 | $131.40 |
| Purchase #6 | $97.35 | 9.399% | $106.4999 | $106.50 | $106.50 | $106.50 |
| Purchase #7 | $167.30 | 13.542% | $189.9558 | $189.96 | $189.95 | $190.00 |
| 7 purchase totals = | $583.26 | $639.2426 | $639.25 | $639.25 | $639.20 | |