| 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 | $6.41 | 10.684% | $7.0948 | $7.09 | $7.10 | $7.10 |
| Purchase #2 | $138.25 | 11.268% | $153.828 | $153.83 | $153.85 | $153.80 |
| Purchase #3 | $23.72 | 6.267% | $25.2065 | $25.21 | $25.20 | $25.20 |
| Purchase #4 | $9.29 | 9.126% | $10.1378 | $10.14 | $10.15 | $10.10 |
| Purchase #5 | $73.38 | 7.336% | $78.7632 | $78.76 | $78.75 | $78.80 |
| Purchase #6 | $21.68 | 8.800% | $23.5878 | $23.59 | $23.60 | $23.60 |
| Purchase #7 | $196.97 | 8.137% | $212.9974 | $213.00 | $213.00 | $213.00 |
| 7 purchase totals = | $469.70 | $511.6155 | $511.62 | $511.65 | $511.60 | |