| 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 | $227.49 | 4.536% | $237.8089 | $237.81 | $237.80 | $237.80 |
| Purchase #2 | $102.84 | 9.747% | $112.8638 | $112.86 | $112.85 | $112.90 |
| Purchase #3 | $67.41 | 7.401% | $72.399 | $72.40 | $72.40 | $72.40 |
| Purchase #4 | $10.82 | 10.748% | $11.9829 | $11.98 | $12.00 | $12.00 |
| Purchase #5 | $56.97 | 10.857% | $63.1552 | $63.16 | $63.15 | $63.20 |
| Purchase #6 | $57.30 | 4.120% | $59.6608 | $59.66 | $59.65 | $59.70 |
| Purchase #7 | $121.97 | 7.238% | $130.7982 | $130.80 | $130.80 | $130.80 |
| 7 purchase totals = | $644.80 | $688.6688 | $688.67 | $688.65 | $688.80 | |