| 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 | $114.96 | 12.187% | $128.9702 | $128.97 | $128.95 | $129.00 |
| Purchase #2 | $142.50 | 3.524% | $147.5217 | $147.52 | $147.50 | $147.50 |
| Purchase #3 | $95.85 | 10.818% | $106.2191 | $106.22 | $106.20 | $106.20 |
| Purchase #4 | $15.74 | 12.820% | $17.7579 | $17.76 | $17.75 | $17.80 |
| Purchase #5 | $102.49 | 9.401% | $112.1251 | $112.13 | $112.15 | $112.10 |
| Purchase #6 | $41.57 | 8.289% | $45.0157 | $45.02 | $45.00 | $45.00 |
| Purchase #7 | $97.71 | 8.446% | $105.9626 | $105.96 | $105.95 | $106.00 |
| 7 purchase totals = | $610.82 | $663.5723 | $663.58 | $663.50 | $663.60 | |