| 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 | $90.89 | 10.111% | $100.0799 | $100.08 | $100.10 | $100.10 |
| Purchase #2 | $167.62 | 12.796% | $189.0687 | $189.07 | $189.05 | $189.10 |
| Purchase #3 | $71.46 | 10.189% | $78.7411 | $78.74 | $78.75 | $78.70 |
| Purchase #4 | $180.95 | 11.166% | $201.1549 | $201.15 | $201.15 | $201.20 |
| Purchase #5 | $91.36 | 3.156% | $94.2433 | $94.24 | $94.25 | $94.20 |
| Purchase #6 | $179.69 | 13.740% | $204.3794 | $204.38 | $204.40 | $204.40 |
| Purchase #7 | $40.83 | 5.524% | $43.0854 | $43.09 | $43.10 | $43.10 |
| 7 purchase totals = | $822.80 | $910.7527 | $910.75 | $910.80 | $910.80 | |