| 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 | $162.92 | 10.540% | $180.0918 | $180.09 | $180.10 | $180.10 |
| Purchase #2 | $112.25 | 11.555% | $125.2205 | $125.22 | $125.20 | $125.20 |
| Purchase #3 | $247.64 | 5.743% | $261.862 | $261.86 | $261.85 | $261.90 |
| Purchase #4 | $79.80 | 11.518% | $88.9914 | $88.99 | $89.00 | $89.00 |
| Purchase #5 | $99.47 | 12.804% | $112.2061 | $112.21 | $112.20 | $112.20 |
| Purchase #6 | $124.83 | 10.349% | $137.7487 | $137.75 | $137.75 | $137.70 |
| Purchase #7 | $239.33 | 13.713% | $272.1493 | $272.15 | $272.15 | $272.10 |
| 7 purchase totals = | $1,066.24 | $1,178.2698 | $1,178.27 | $1,178.25 | $1,178.20 | |