| 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 | $220.46 | 6.535% | $234.8671 | $234.87 | $234.85 | $234.90 |
| Purchase #2 | $18.44 | 6.675% | $19.6709 | $19.67 | $19.65 | $19.70 |
| Purchase #3 | $135.26 | 3.525% | $140.0279 | $140.03 | $140.05 | $140.00 |
| Purchase #4 | $72.99 | 7.140% | $78.2015 | $78.20 | $78.20 | $78.20 |
| Purchase #5 | $215.46 | 6.424% | $229.3012 | $229.30 | $229.30 | $229.30 |
| Purchase #6 | $27.89 | 7.453% | $29.9686 | $29.97 | $29.95 | $30.00 |
| Purchase #7 | $122.33 | 9.351% | $133.7691 | $133.77 | $133.75 | $133.80 |
| 7 purchase totals = | $812.83 | $865.8063 | $865.81 | $865.75 | $865.90 | |