| 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 | $110.38 | 13.157% | $124.9027 | $124.90 | $124.90 | $124.90 |
| Purchase #2 | $149.53 | 8.399% | $162.089 | $162.09 | $162.10 | $162.10 |
| Purchase #3 | $59.40 | 6.183% | $63.0727 | $63.07 | $63.05 | $63.10 |
| Purchase #4 | $17.63 | 3.363% | $18.2229 | $18.22 | $18.20 | $18.20 |
| Purchase #5 | $66.37 | 9.516% | $72.6858 | $72.69 | $72.70 | $72.70 |
| Purchase #6 | $134.29 | 6.460% | $142.9651 | $142.97 | $142.95 | $143.00 |
| Purchase #7 | $138.49 | 12.143% | $155.3068 | $155.31 | $155.30 | $155.30 |
| 7 purchase totals = | $676.09 | $739.2450 | $739.25 | $739.20 | $739.30 | |