| 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 | $115.83 | 5.204% | $121.8578 | $121.86 | $121.85 | $121.90 |
| Purchase #2 | $97.90 | 4.122% | $101.9354 | $101.94 | $101.95 | $101.90 |
| Purchase #3 | $85.81 | 3.779% | $89.0528 | $89.05 | $89.05 | $89.10 |
| Purchase #4 | $9.34 | 12.833% | $10.5386 | $10.54 | $10.55 | $10.50 |
| Purchase #5 | $158.84 | 4.349% | $165.748 | $165.75 | $165.75 | $165.70 |
| Purchase #6 | $108.57 | 11.629% | $121.1956 | $121.20 | $121.20 | $121.20 |
| Purchase #7 | $17.66 | 12.310% | $19.8339 | $19.83 | $19.85 | $19.80 |
| 7 purchase totals = | $593.95 | $630.1621 | $630.17 | $630.20 | $630.10 | |