| 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 | $22.26 | 7.212% | $23.8654 | $23.87 | $23.85 | $23.90 |
| Purchase #2 | $28.75 | 5.185% | $30.2407 | $30.24 | $30.25 | $30.20 |
| Purchase #3 | $22.41 | 5.127% | $23.559 | $23.56 | $23.55 | $23.60 |
| Purchase #4 | $29.39 | 4.346% | $30.6673 | $30.67 | $30.65 | $30.70 |
| Purchase #5 | $130.78 | 3.774% | $135.7156 | $135.72 | $135.70 | $135.70 |
| Purchase #6 | $195.33 | 5.130% | $205.3504 | $205.35 | $205.35 | $205.40 |
| Purchase #7 | $41.37 | 12.655% | $46.6054 | $46.61 | $46.60 | $46.60 |
| 7 purchase totals = | $470.29 | $496.0038 | $496.02 | $495.95 | $496.10 | |