| 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 | $28.83 | 4.297% | $30.0688 | $30.07 | $30.05 | $30.10 |
| Purchase #2 | $140.93 | 8.815% | $153.353 | $153.35 | $153.35 | $153.40 |
| Purchase #3 | $14.38 | 7.328% | $15.4338 | $15.43 | $15.45 | $15.40 |
| Purchase #4 | $143.54 | 12.672% | $161.7294 | $161.73 | $161.75 | $161.70 |
| Purchase #5 | $154.40 | 5.490% | $162.8766 | $162.88 | $162.90 | $162.90 |
| Purchase #6 | $133.52 | 6.544% | $142.2575 | $142.26 | $142.25 | $142.30 |
| Purchase #7 | $172.95 | 12.414% | $194.42 | $194.42 | $194.40 | $194.40 |
| 7 purchase totals = | $788.55 | $860.1391 | $860.14 | $860.15 | $860.20 | |