| 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 | $79.97 | 11.512% | $89.1761 | $89.18 | $89.20 | $89.20 |
| Purchase #2 | $16.35 | 13.874% | $18.6184 | $18.62 | $18.60 | $18.60 |
| Purchase #3 | $25.89 | 7.576% | $27.8514 | $27.85 | $27.85 | $27.90 |
| Purchase #4 | $102.39 | 11.523% | $114.1884 | $114.19 | $114.20 | $114.20 |
| Purchase #5 | $8.84 | 11.699% | $9.8742 | $9.87 | $9.85 | $9.90 |
| Purchase #6 | $116.54 | 5.440% | $122.8798 | $122.88 | $122.90 | $122.90 |
| Purchase #7 | $246.42 | 13.803% | $280.4334 | $280.43 | $280.45 | $280.40 |
| 7 purchase totals = | $596.40 | $663.0217 | $663.02 | $663.05 | $663.10 | |