| 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 | $73.78 | 8.431% | $80.0004 | $80.00 | $80.00 | $80.00 |
| Purchase #2 | $161.63 | 7.476% | $173.7135 | $173.71 | $173.70 | $173.70 |
| Purchase #3 | $14.63 | 4.139% | $15.2355 | $15.24 | $15.25 | $15.20 |
| Purchase #4 | $12.83 | 3.161% | $13.2356 | $13.24 | $13.25 | $13.20 |
| Purchase #5 | $12.73 | 9.219% | $13.9036 | $13.90 | $13.90 | $13.90 |
| Purchase #6 | $91.92 | 6.282% | $97.6944 | $97.69 | $97.70 | $97.70 |
| Purchase #7 | $137.65 | 9.266% | $150.4046 | $150.40 | $150.40 | $150.40 |
| 7 purchase totals = | $505.17 | $544.1876 | $544.18 | $544.20 | $544.10 | |