| 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 | $126.49 | 9.333% | $138.2953 | $138.30 | $138.30 | $138.30 |
| Purchase #2 | $91.54 | 6.222% | $97.2356 | $97.24 | $97.25 | $97.20 |
| Purchase #3 | $191.98 | 10.310% | $211.7731 | $211.77 | $211.75 | $211.80 |
| Purchase #4 | $210.39 | 8.114% | $227.461 | $227.46 | $227.45 | $227.50 |
| Purchase #5 | $136.64 | 3.164% | $140.9633 | $140.96 | $140.95 | $141.00 |
| Purchase #6 | $75.53 | 8.866% | $82.2265 | $82.23 | $82.25 | $82.20 |
| Purchase #7 | $14.73 | 9.761% | $16.1678 | $16.17 | $16.15 | $16.20 |
| 7 purchase totals = | $847.30 | $914.1226 | $914.13 | $914.10 | $914.20 | |