| 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 | $132.33 | 4.840% | $138.7348 | $138.73 | $138.75 | $138.70 |
| Purchase #2 | $41.90 | 3.387% | $43.3192 | $43.32 | $43.30 | $43.30 |
| Purchase #3 | $18.42 | 8.604% | $20.0049 | $20.00 | $20.00 | $20.00 |
| Purchase #4 | $143.76 | 3.530% | $148.8347 | $148.83 | $148.85 | $148.80 |
| Purchase #5 | $240.54 | 11.502% | $268.2069 | $268.21 | $268.20 | $268.20 |
| Purchase #6 | $100.55 | 11.606% | $112.2198 | $112.22 | $112.20 | $112.20 |
| Purchase #7 | $115.69 | 5.860% | $122.4694 | $122.47 | $122.45 | $122.50 |
| 7 purchase totals = | $793.19 | $853.7897 | $853.78 | $853.75 | $853.70 | |