| 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 | $105.90 | 9.631% | $116.0992 | $116.10 | $116.10 | $116.10 |
| Purchase #2 | $27.91 | 3.405% | $28.8603 | $28.86 | $28.85 | $28.90 |
| Purchase #3 | $174.53 | 6.777% | $186.3579 | $186.36 | $186.35 | $186.40 |
| Purchase #4 | $149.30 | 4.295% | $155.7124 | $155.71 | $155.70 | $155.70 |
| Purchase #5 | $117.90 | 3.360% | $121.8614 | $121.86 | $121.85 | $121.90 |
| Purchase #6 | $112.51 | 9.652% | $123.3695 | $123.37 | $123.35 | $123.40 |
| Purchase #7 | $100.52 | 8.338% | $108.9014 | $108.90 | $108.90 | $108.90 |
| 7 purchase totals = | $788.57 | $841.1621 | $841.16 | $841.10 | $841.30 | |