| 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 | $27.59 | 12.128% | $30.9361 | $30.94 | $30.95 | $30.90 |
| Purchase #2 | $156.27 | 9.161% | $170.5859 | $170.59 | $170.60 | $170.60 |
| Purchase #3 | $122.86 | 11.355% | $136.8108 | $136.81 | $136.80 | $136.80 |
| Purchase #4 | $174.27 | 5.700% | $184.2034 | $184.20 | $184.20 | $184.20 |
| Purchase #5 | $17.29 | 7.698% | $18.621 | $18.62 | $18.60 | $18.60 |
| Purchase #6 | $167.40 | 7.403% | $179.7926 | $179.79 | $179.80 | $179.80 |
| Purchase #7 | $25.41 | 8.551% | $27.5828 | $27.58 | $27.60 | $27.60 |
| 7 purchase totals = | $691.09 | $748.5326 | $748.53 | $748.55 | $748.50 | |