| 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 | $13.71 | 12.167% | $15.3781 | $15.38 | $15.40 | $15.40 |
| Purchase #2 | $133.85 | 3.254% | $138.2055 | $138.21 | $138.20 | $138.20 |
| Purchase #3 | $169.98 | 7.800% | $183.2384 | $183.24 | $183.25 | $183.20 |
| Purchase #4 | $96.32 | 13.535% | $109.3569 | $109.36 | $109.35 | $109.40 |
| Purchase #5 | $73.33 | 6.790% | $78.3091 | $78.31 | $78.30 | $78.30 |
| Purchase #6 | $10.26 | 4.433% | $10.7148 | $10.71 | $10.70 | $10.70 |
| Purchase #7 | $237.98 | 8.789% | $258.8961 | $258.90 | $258.90 | $258.90 |
| 7 purchase totals = | $735.43 | $794.0989 | $794.11 | $794.10 | $794.10 | |