| 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 | $161.52 | 13.339% | $183.0652 | $183.07 | $183.05 | $183.10 |
| Purchase #2 | $121.48 | 12.770% | $136.993 | $136.99 | $137.00 | $137.00 |
| Purchase #3 | $90.73 | 4.560% | $94.8673 | $94.87 | $94.85 | $94.90 |
| Purchase #4 | $142.25 | 7.721% | $153.2331 | $153.23 | $153.25 | $153.20 |
| Purchase #5 | $12.88 | 12.462% | $14.4851 | $14.49 | $14.50 | $14.50 |
| Purchase #6 | $48.25 | 7.434% | $51.8369 | $51.84 | $51.85 | $51.80 |
| Purchase #7 | $76.87 | 12.330% | $86.3481 | $86.35 | $86.35 | $86.30 |
| 7 purchase totals = | $653.98 | $720.8287 | $720.84 | $720.85 | $720.80 | |