| 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 | $115.44 | 11.309% | $128.4951 | $128.50 | $128.50 | $128.50 |
| Purchase #2 | $90.28 | 7.681% | $97.2144 | $97.21 | $97.20 | $97.20 |
| Purchase #3 | $151.64 | 11.208% | $168.6358 | $168.64 | $168.65 | $168.60 |
| Purchase #4 | $27.42 | 13.435% | $31.1039 | $31.10 | $31.10 | $31.10 |
| Purchase #5 | $132.44 | 4.234% | $138.0475 | $138.05 | $138.05 | $138.00 |
| Purchase #6 | $118.79 | 11.615% | $132.5875 | $132.59 | $132.60 | $132.60 |
| Purchase #7 | $186.47 | 8.362% | $202.0626 | $202.06 | $202.05 | $202.10 |
| 7 purchase totals = | $822.48 | $898.1468 | $898.15 | $898.15 | $898.10 | |