| 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 | $8.38 | 5.502% | $8.8411 | $8.84 | $8.85 | $8.80 |
| Purchase #2 | $155.28 | 12.466% | $174.6372 | $174.64 | $174.65 | $174.60 |
| Purchase #3 | $191.66 | 6.595% | $204.3 | $204.30 | $204.30 | $204.30 |
| Purchase #4 | $14.59 | 3.857% | $15.1527 | $15.15 | $15.15 | $15.20 |
| Purchase #5 | $185.46 | 12.481% | $208.6073 | $208.61 | $208.60 | $208.60 |
| Purchase #6 | $184.58 | 8.680% | $200.6015 | $200.60 | $200.60 | $200.60 |
| Purchase #7 | $134.75 | 6.677% | $143.7473 | $143.75 | $143.75 | $143.70 |
| 7 purchase totals = | $874.70 | $955.8871 | $955.89 | $955.90 | $955.80 | |