| 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 | $33.51 | 13.358% | $37.9863 | $37.99 | $38.00 | $38.00 |
| Purchase #2 | $153.92 | 9.510% | $168.5578 | $168.56 | $168.55 | $168.60 |
| Purchase #3 | $87.78 | 12.503% | $98.7551 | $98.76 | $98.75 | $98.80 |
| Purchase #4 | $220.39 | 5.292% | $232.053 | $232.05 | $232.05 | $232.10 |
| Purchase #5 | $144.52 | 6.587% | $154.0395 | $154.04 | $154.05 | $154.00 |
| Purchase #6 | $35.26 | 10.838% | $39.0815 | $39.08 | $39.10 | $39.10 |
| Purchase #7 | $155.89 | 3.262% | $160.9751 | $160.98 | $161.00 | $161.00 |
| 7 purchase totals = | $831.27 | $891.4483 | $891.46 | $891.50 | $891.60 | |