| 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 | $130.31 | 12.347% | $146.3994 | $146.40 | $146.40 | $146.40 |
| Purchase #2 | $78.50 | 12.222% | $88.0943 | $88.09 | $88.10 | $88.10 |
| Purchase #3 | $21.57 | 12.192% | $24.1998 | $24.20 | $24.20 | $24.20 |
| Purchase #4 | $140.83 | 12.820% | $158.8844 | $158.88 | $158.90 | $158.90 |
| Purchase #5 | $83.88 | 10.791% | $92.9315 | $92.93 | $92.95 | $92.90 |
| Purchase #6 | $133.66 | 7.425% | $143.5843 | $143.58 | $143.60 | $143.60 |
| Purchase #7 | $23.76 | 10.455% | $26.2441 | $26.24 | $26.25 | $26.20 |
| 7 purchase totals = | $612.51 | $680.3378 | $680.32 | $680.40 | $680.30 | |