| 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 | $207.68 | 7.365% | $222.9756 | $222.98 | $223.00 | $223.00 |
| Purchase #2 | $184.76 | 12.629% | $208.0933 | $208.09 | $208.10 | $208.10 |
| Purchase #3 | $200.71 | 3.625% | $207.9857 | $207.99 | $208.00 | $208.00 |
| Purchase #4 | $209.50 | 12.854% | $236.4291 | $236.43 | $236.45 | $236.40 |
| Purchase #5 | $25.96 | 10.127% | $28.589 | $28.59 | $28.60 | $28.60 |
| Purchase #6 | $212.34 | 3.828% | $220.4684 | $220.47 | $220.45 | $220.50 |
| Purchase #7 | $149.34 | 7.829% | $161.0318 | $161.03 | $161.05 | $161.00 |
| 7 purchase totals = | $1,190.29 | $1,285.5729 | $1,285.58 | $1,285.65 | $1,285.60 | |