| 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 | $18.45 | 10.338% | $20.3574 | $20.36 | $20.35 | $20.40 |
| Purchase #2 | $222.82 | 4.835% | $233.5933 | $233.59 | $233.60 | $233.60 |
| Purchase #3 | $134.46 | 10.232% | $148.2179 | $148.22 | $148.20 | $148.20 |
| Purchase #4 | $155.49 | 4.333% | $162.2274 | $162.23 | $162.25 | $162.20 |
| Purchase #5 | $75.38 | 7.762% | $81.231 | $81.23 | $81.25 | $81.20 |
| Purchase #6 | $102.92 | 11.197% | $114.444 | $114.44 | $114.45 | $114.40 |
| Purchase #7 | $125.73 | 10.417% | $138.8273 | $138.83 | $138.85 | $138.80 |
| 7 purchase totals = | $835.25 | $898.8983 | $898.90 | $898.95 | $898.80 | |