| 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 | $20.93 | 12.816% | $23.6124 | $23.61 | $23.60 | $23.60 |
| Purchase #2 | $203.60 | 12.864% | $229.7911 | $229.79 | $229.80 | $229.80 |
| Purchase #3 | $151.48 | 3.688% | $157.0666 | $157.07 | $157.05 | $157.10 |
| Purchase #4 | $116.43 | 3.491% | $120.4946 | $120.49 | $120.50 | $120.50 |
| Purchase #5 | $162.47 | 9.811% | $178.4099 | $178.41 | $178.40 | $178.40 |
| Purchase #6 | $31.42 | 12.411% | $35.3195 | $35.32 | $35.30 | $35.30 |
| Purchase #7 | $41.48 | 10.531% | $45.8483 | $45.85 | $45.85 | $45.80 |
| 7 purchase totals = | $727.81 | $790.5424 | $790.54 | $790.50 | $790.50 | |