| 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 | $9.45 | 11.544% | $10.5409 | $10.54 | $10.55 | $10.50 |
| Purchase #2 | $129.66 | 12.520% | $145.8934 | $145.89 | $145.90 | $145.90 |
| Purchase #3 | $89.63 | 9.124% | $97.8078 | $97.81 | $97.80 | $97.80 |
| Purchase #4 | $11.46 | 3.415% | $11.8514 | $11.85 | $11.85 | $11.90 |
| Purchase #5 | $163.63 | 3.133% | $168.7565 | $168.76 | $168.75 | $168.80 |
| Purchase #6 | $68.71 | 5.419% | $72.4334 | $72.43 | $72.45 | $72.40 |
| Purchase #7 | $170.29 | 13.825% | $193.8326 | $193.83 | $193.85 | $193.80 |
| 7 purchase totals = | $642.83 | $701.1160 | $701.11 | $701.15 | $701.10 | |