| 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 | $138.75 | 12.704% | $156.3768 | $156.38 | $156.40 | $156.40 |
| Purchase #2 | $9.32 | 5.324% | $9.8162 | $9.82 | $9.80 | $9.80 |
| Purchase #3 | $174.48 | 10.488% | $192.7795 | $192.78 | $192.80 | $192.80 |
| Purchase #4 | $73.56 | 4.640% | $76.9732 | $76.97 | $76.95 | $77.00 |
| Purchase #5 | $95.39 | 5.413% | $100.5535 | $100.55 | $100.55 | $100.60 |
| Purchase #6 | $133.52 | 11.454% | $148.8134 | $148.81 | $148.80 | $148.80 |
| Purchase #7 | $119.41 | 10.644% | $132.12 | $132.12 | $132.10 | $132.10 |
| 7 purchase totals = | $744.43 | $817.4326 | $817.43 | $817.40 | $817.50 | |