| 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 | $147.25 | 6.198% | $156.3766 | $156.38 | $156.40 | $156.40 |
| Purchase #2 | $27.57 | 12.796% | $31.0979 | $31.10 | $31.10 | $31.10 |
| Purchase #3 | $147.85 | 13.695% | $168.0981 | $168.10 | $168.10 | $168.10 |
| Purchase #4 | $128.31 | 4.535% | $134.1289 | $134.13 | $134.15 | $134.10 |
| Purchase #5 | $128.49 | 9.416% | $140.5886 | $140.59 | $140.60 | $140.60 |
| Purchase #6 | $177.53 | 3.537% | $183.8092 | $183.81 | $183.80 | $183.80 |
| Purchase #7 | $97.59 | 4.853% | $102.326 | $102.33 | $102.35 | $102.30 |
| 7 purchase totals = | $854.59 | $916.4253 | $916.44 | $916.50 | $916.40 | |