| 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 | $19.98 | 10.627% | $22.1033 | $22.10 | $22.10 | $22.10 |
| Purchase #2 | $49.47 | 7.627% | $53.2431 | $53.24 | $53.25 | $53.20 |
| Purchase #3 | $8.47 | 10.362% | $9.3477 | $9.35 | $9.35 | $9.30 |
| Purchase #4 | $122.80 | 7.628% | $132.1672 | $132.17 | $132.15 | $132.20 |
| Purchase #5 | $62.78 | 9.763% | $68.9092 | $68.91 | $68.90 | $68.90 |
| Purchase #6 | $82.79 | 7.317% | $88.8477 | $88.85 | $88.85 | $88.80 |
| Purchase #7 | $13.32 | 13.646% | $15.1376 | $15.14 | $15.15 | $15.10 |
| 7 purchase totals = | $359.61 | $389.7558 | $389.76 | $389.75 | $389.60 | |