| 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 | $90.78 | 12.853% | $102.448 | $102.45 | $102.45 | $102.40 |
| Purchase #2 | $13.80 | 11.850% | $15.4353 | $15.44 | $15.45 | $15.40 |
| Purchase #3 | $157.57 | 3.565% | $163.1874 | $163.19 | $163.20 | $163.20 |
| Purchase #4 | $121.94 | 12.110% | $136.7069 | $136.71 | $136.70 | $136.70 |
| Purchase #5 | $24.72 | 12.750% | $27.8718 | $27.87 | $27.85 | $27.90 |
| Purchase #6 | $233.60 | 10.779% | $258.7797 | $258.78 | $258.80 | $258.80 |
| Purchase #7 | $75.27 | 10.415% | $83.1094 | $83.11 | $83.10 | $83.10 |
| 7 purchase totals = | $717.68 | $787.5385 | $787.55 | $787.55 | $787.50 | |