| 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 | $15.48 | 12.796% | $17.4608 | $17.46 | $17.45 | $17.50 |
| Purchase #2 | $72.50 | 10.462% | $80.085 | $80.09 | $80.10 | $80.10 |
| Purchase #3 | $122.39 | 12.251% | $137.384 | $137.38 | $137.40 | $137.40 |
| Purchase #4 | $148.36 | 12.404% | $166.7626 | $166.76 | $166.75 | $166.80 |
| Purchase #5 | $197.76 | 13.612% | $224.6791 | $224.68 | $224.70 | $224.70 |
| Purchase #6 | $70.29 | 9.635% | $77.0624 | $77.06 | $77.05 | $77.10 |
| Purchase #7 | $90.40 | 4.642% | $94.5964 | $94.60 | $94.60 | $94.60 |
| 7 purchase totals = | $717.18 | $798.0303 | $798.03 | $798.05 | $798.20 | |