| 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 | $5.38 | 9.454% | $5.8886 | $5.89 | $5.90 | $5.90 |
| Purchase #2 | $190.75 | 11.578% | $212.835 | $212.84 | $212.85 | $212.80 |
| Purchase #3 | $148.57 | 11.439% | $165.5649 | $165.56 | $165.55 | $165.60 |
| Purchase #4 | $145.44 | 13.316% | $164.8068 | $164.81 | $164.80 | $164.80 |
| Purchase #5 | $45.32 | 3.298% | $46.8147 | $46.81 | $46.80 | $46.80 |
| Purchase #6 | $130.72 | 5.429% | $137.8168 | $137.82 | $137.80 | $137.80 |
| Purchase #7 | $29.47 | 4.301% | $30.7375 | $30.74 | $30.75 | $30.70 |
| 7 purchase totals = | $695.65 | $764.4643 | $764.47 | $764.45 | $764.40 | |