| 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 | $131.30 | 4.398% | $137.0746 | $137.07 | $137.05 | $137.10 |
| Purchase #2 | $124.39 | 5.795% | $131.5984 | $131.60 | $131.60 | $131.60 |
| Purchase #3 | $9.79 | 7.836% | $10.5571 | $10.56 | $10.55 | $10.60 |
| Purchase #4 | $91.56 | 7.144% | $98.101 | $98.10 | $98.10 | $98.10 |
| Purchase #5 | $80.97 | 7.195% | $86.7958 | $86.80 | $86.80 | $86.80 |
| Purchase #6 | $146.32 | 10.690% | $161.9616 | $161.96 | $161.95 | $162.00 |
| Purchase #7 | $247.46 | 7.417% | $265.8141 | $265.81 | $265.80 | $265.80 |
| 7 purchase totals = | $831.79 | $891.9026 | $891.90 | $891.85 | $892.00 | |