| 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 | $27.88 | 11.785% | $31.1657 | $31.17 | $31.15 | $31.20 |
| Purchase #2 | $122.39 | 12.645% | $137.8662 | $137.87 | $137.85 | $137.90 |
| Purchase #3 | $241.54 | 12.296% | $271.2398 | $271.24 | $271.25 | $271.20 |
| Purchase #4 | $157.83 | 10.295% | $174.0786 | $174.08 | $174.10 | $174.10 |
| Purchase #5 | $208.44 | 7.179% | $223.4039 | $223.40 | $223.40 | $223.40 |
| Purchase #6 | $105.95 | 6.807% | $113.162 | $113.16 | $113.15 | $113.20 |
| Purchase #7 | $35.66 | 7.515% | $38.3398 | $38.34 | $38.35 | $38.30 |
| 7 purchase totals = | $899.69 | $989.2560 | $989.26 | $989.25 | $989.30 | |