| 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 | $38.67 | 3.571% | $40.0509 | $40.05 | $40.05 | $40.10 |
| Purchase #2 | $128.63 | 11.383% | $143.272 | $143.27 | $143.25 | $143.30 |
| Purchase #3 | $107.25 | 4.648% | $112.235 | $112.24 | $112.25 | $112.20 |
| Purchase #4 | $191.41 | 5.304% | $201.5624 | $201.56 | $201.55 | $201.60 |
| Purchase #5 | $41.83 | 13.207% | $47.3545 | $47.35 | $47.35 | $47.40 |
| Purchase #6 | $110.89 | 4.326% | $115.6871 | $115.69 | $115.70 | $115.70 |
| Purchase #7 | $193.85 | 4.610% | $202.7865 | $202.79 | $202.80 | $202.80 |
| 7 purchase totals = | $812.53 | $862.9484 | $862.95 | $862.95 | $863.10 | |