| 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 | $12.77 | 6.232% | $13.5658 | $13.57 | $13.55 | $13.60 |
| Purchase #2 | $9.90 | 13.345% | $11.2212 | $11.22 | $11.20 | $11.20 |
| Purchase #3 | $82.89 | 5.657% | $87.5791 | $87.58 | $87.60 | $87.60 |
| Purchase #4 | $228.60 | 10.293% | $252.1298 | $252.13 | $252.15 | $252.10 |
| Purchase #5 | $148.29 | 5.523% | $156.4801 | $156.48 | $156.50 | $156.50 |
| Purchase #6 | $168.34 | 5.734% | $177.9926 | $177.99 | $178.00 | $178.00 |
| Purchase #7 | $97.92 | 13.868% | $111.4995 | $111.50 | $111.50 | $111.50 |
| 7 purchase totals = | $748.71 | $810.4681 | $810.47 | $810.50 | $810.50 | |