| 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 | $123.75 | 11.271% | $137.6979 | $137.70 | $137.70 | $137.70 |
| Purchase #2 | $188.32 | 13.469% | $213.6848 | $213.68 | $213.70 | $213.70 |
| Purchase #3 | $10.45 | 9.366% | $11.4287 | $11.43 | $11.45 | $11.40 |
| Purchase #4 | $65.76 | 11.684% | $73.4434 | $73.44 | $73.45 | $73.40 |
| Purchase #5 | $86.46 | 7.336% | $92.8027 | $92.80 | $92.80 | $92.80 |
| Purchase #6 | $54.29 | 6.225% | $57.6696 | $57.67 | $57.65 | $57.70 |
| Purchase #7 | $66.92 | 10.326% | $73.8302 | $73.83 | $73.85 | $73.80 |
| 7 purchase totals = | $595.95 | $660.5573 | $660.55 | $660.60 | $660.50 | |