| 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 | $27.42 | 11.351% | $30.5324 | $30.53 | $30.55 | $30.50 |
| Purchase #2 | $108.89 | 12.590% | $122.5993 | $122.60 | $122.60 | $122.60 |
| Purchase #3 | $55.47 | 12.611% | $62.4653 | $62.47 | $62.45 | $62.50 |
| Purchase #4 | $15.91 | 6.871% | $17.0032 | $17.00 | $17.00 | $17.00 |
| Purchase #5 | $144.85 | 12.298% | $162.6637 | $162.66 | $162.65 | $162.70 |
| Purchase #6 | $70.44 | 9.214% | $76.9303 | $76.93 | $76.95 | $76.90 |
| Purchase #7 | $5.51 | 5.808% | $5.83 | $5.83 | $5.85 | $5.80 |
| 7 purchase totals = | $428.49 | $478.0242 | $478.02 | $478.05 | $478.00 | |