| 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 | $71.35 | 9.397% | $78.0548 | $78.05 | $78.05 | $78.10 |
| Purchase #2 | $162.93 | 8.709% | $177.1196 | $177.12 | $177.10 | $177.10 |
| Purchase #3 | $140.83 | 11.308% | $156.7551 | $156.76 | $156.75 | $156.80 |
| Purchase #4 | $178.82 | 8.164% | $193.4189 | $193.42 | $193.40 | $193.40 |
| Purchase #5 | $17.57 | 5.118% | $18.4692 | $18.47 | $18.45 | $18.50 |
| Purchase #6 | $35.97 | 12.330% | $40.4051 | $40.41 | $40.40 | $40.40 |
| Purchase #7 | $144.32 | 9.500% | $158.0304 | $158.03 | $158.05 | $158.00 |
| 7 purchase totals = | $751.79 | $822.2531 | $822.26 | $822.20 | $822.30 | |