| 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 | $182.36 | 6.420% | $194.0675 | $194.07 | $194.05 | $194.10 |
| Purchase #2 | $7.37 | 10.161% | $8.1189 | $8.12 | $8.10 | $8.10 |
| Purchase #3 | $94.47 | 11.402% | $105.2415 | $105.24 | $105.25 | $105.20 |
| Purchase #4 | $47.87 | 5.378% | $50.4444 | $50.44 | $50.45 | $50.40 |
| Purchase #5 | $148.70 | 9.772% | $163.231 | $163.23 | $163.25 | $163.20 |
| Purchase #6 | $15.87 | 3.584% | $16.4388 | $16.44 | $16.45 | $16.40 |
| Purchase #7 | $88.84 | 4.857% | $93.155 | $93.16 | $93.15 | $93.20 |
| 7 purchase totals = | $585.48 | $630.6971 | $630.70 | $630.70 | $630.60 | |