| 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 | $28.82 | 4.263% | $30.0486 | $30.05 | $30.05 | $30.00 |
| Purchase #2 | $32.86 | 11.267% | $36.5623 | $36.56 | $36.55 | $36.60 |
| Purchase #3 | $193.59 | 9.144% | $211.2919 | $211.29 | $211.30 | $211.30 |
| Purchase #4 | $140.33 | 9.368% | $153.4761 | $153.48 | $153.50 | $153.50 |
| Purchase #5 | $17.92 | 5.214% | $18.8543 | $18.85 | $18.85 | $18.90 |
| Purchase #6 | $82.57 | 8.827% | $89.8585 | $89.86 | $89.85 | $89.90 |
| Purchase #7 | $15.87 | 5.207% | $16.6964 | $16.70 | $16.70 | $16.70 |
| 7 purchase totals = | $511.96 | $556.7881 | $556.79 | $556.80 | $556.90 | |