| 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 | $90.46 | 9.426% | $98.9868 | $98.99 | $99.00 | $99.00 |
| Purchase #2 | $79.61 | 8.511% | $86.3856 | $86.39 | $86.40 | $86.40 |
| Purchase #3 | $30.30 | 12.802% | $34.179 | $34.18 | $34.20 | $34.20 |
| Purchase #4 | $155.70 | 5.607% | $164.4301 | $164.43 | $164.45 | $164.40 |
| Purchase #5 | $129.27 | 10.684% | $143.0812 | $143.08 | $143.10 | $143.10 |
| Purchase #6 | $12.46 | 10.351% | $13.7497 | $13.75 | $13.75 | $13.70 |
| Purchase #7 | $28.37 | 7.841% | $30.5945 | $30.59 | $30.60 | $30.60 |
| 7 purchase totals = | $526.17 | $571.4069 | $571.41 | $571.50 | $571.40 | |