| 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 | $125.50 | 10.672% | $138.8934 | $138.89 | $138.90 | $138.90 |
| Purchase #2 | $104.70 | 9.368% | $114.5083 | $114.51 | $114.50 | $114.50 |
| Purchase #3 | $69.60 | 8.203% | $75.3093 | $75.31 | $75.30 | $75.30 |
| Purchase #4 | $13.58 | 13.870% | $15.4635 | $15.46 | $15.45 | $15.50 |
| Purchase #5 | $239.85 | 5.274% | $252.4997 | $252.50 | $252.50 | $252.50 |
| Purchase #6 | $153.38 | 7.140% | $164.3313 | $164.33 | $164.35 | $164.30 |
| Purchase #7 | $80.30 | 11.395% | $89.4502 | $89.45 | $89.45 | $89.50 |
| 7 purchase totals = | $786.91 | $850.4557 | $850.45 | $850.45 | $850.50 | |