| 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 | $80.62 | 7.438% | $86.6165 | $86.62 | $86.60 | $86.60 |
| Purchase #2 | $19.64 | 12.456% | $22.0864 | $22.09 | $22.10 | $22.10 |
| Purchase #3 | $114.34 | 13.867% | $130.1955 | $130.20 | $130.20 | $130.20 |
| Purchase #4 | $30.83 | 8.162% | $33.3463 | $33.35 | $33.35 | $33.30 |
| Purchase #5 | $54.52 | 7.138% | $58.4116 | $58.41 | $58.40 | $58.40 |
| Purchase #6 | $67.79 | 5.756% | $71.692 | $71.69 | $71.70 | $71.70 |
| Purchase #7 | $47.62 | 6.126% | $50.5372 | $50.54 | $50.55 | $50.50 |
| 7 purchase totals = | $415.36 | $452.8855 | $452.90 | $452.90 | $452.80 | |