| 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 | $39.37 | 10.296% | $43.4235 | $43.42 | $43.40 | $43.40 |
| Purchase #2 | $48.81 | 6.418% | $51.9426 | $51.94 | $51.95 | $51.90 |
| Purchase #3 | $11.63 | 4.271% | $12.1267 | $12.13 | $12.15 | $12.10 |
| Purchase #4 | $104.30 | 12.555% | $117.3949 | $117.39 | $117.40 | $117.40 |
| Purchase #5 | $143.30 | 12.497% | $161.2082 | $161.21 | $161.20 | $161.20 |
| Purchase #6 | $40.52 | 8.401% | $43.9241 | $43.92 | $43.90 | $43.90 |
| Purchase #7 | $59.43 | 5.533% | $62.7183 | $62.72 | $62.70 | $62.70 |
| 7 purchase totals = | $447.36 | $492.7383 | $492.73 | $492.70 | $492.60 | |