| 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 | $78.68 | 6.823% | $84.0483 | $84.05 | $84.05 | $84.00 |
| Purchase #2 | $38.64 | 13.791% | $43.9688 | $43.97 | $43.95 | $44.00 |
| Purchase #3 | $10.87 | 13.331% | $12.3191 | $12.32 | $12.30 | $12.30 |
| Purchase #4 | $241.61 | 11.692% | $269.859 | $269.86 | $269.85 | $269.90 |
| Purchase #5 | $47.36 | 11.676% | $52.8898 | $52.89 | $52.90 | $52.90 |
| Purchase #6 | $78.75 | 9.700% | $86.3888 | $86.39 | $86.40 | $86.40 |
| Purchase #7 | $162.59 | 12.382% | $182.7219 | $182.72 | $182.70 | $182.70 |
| 7 purchase totals = | $658.50 | $732.1957 | $732.20 | $732.15 | $732.20 | |