| 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 | $79.90 | 11.161% | $88.8176 | $88.82 | $88.80 | $88.80 |
| Purchase #2 | $153.87 | 7.384% | $165.2318 | $165.23 | $165.25 | $165.20 |
| Purchase #3 | $15.77 | 4.413% | $16.4659 | $16.47 | $16.45 | $16.50 |
| Purchase #4 | $24.51 | 12.446% | $27.5605 | $27.56 | $27.55 | $27.60 |
| Purchase #5 | $212.50 | 12.311% | $238.6609 | $238.66 | $238.65 | $238.70 |
| Purchase #6 | $115.31 | 6.152% | $122.4039 | $122.40 | $122.40 | $122.40 |
| Purchase #7 | $224.35 | 4.150% | $233.6605 | $233.66 | $233.65 | $233.70 |
| 7 purchase totals = | $826.21 | $892.8011 | $892.80 | $892.75 | $892.90 | |