| 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 | $163.41 | 10.474% | $180.5256 | $180.53 | $180.55 | $180.50 |
| Purchase #2 | $30.97 | 12.325% | $34.7871 | $34.79 | $34.80 | $34.80 |
| Purchase #3 | $145.80 | 6.695% | $155.5613 | $155.56 | $155.55 | $155.60 |
| Purchase #4 | $224.44 | 10.333% | $247.6314 | $247.63 | $247.65 | $247.60 |
| Purchase #5 | $29.86 | 11.114% | $33.1786 | $33.18 | $33.20 | $33.20 |
| Purchase #6 | $161.95 | 3.755% | $168.0312 | $168.03 | $168.05 | $168.00 |
| Purchase #7 | $82.31 | 9.862% | $90.4274 | $90.43 | $90.45 | $90.40 |
| 7 purchase totals = | $838.74 | $910.1426 | $910.15 | $910.25 | $910.10 | |