| 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 | $133.94 | 6.181% | $142.2188 | $142.22 | $142.20 | $142.20 |
| Purchase #2 | $106.65 | 12.552% | $120.0367 | $120.04 | $120.05 | $120.00 |
| Purchase #3 | $146.51 | 10.806% | $162.3419 | $162.34 | $162.35 | $162.30 |
| Purchase #4 | $148.68 | 8.444% | $161.2345 | $161.23 | $161.25 | $161.20 |
| Purchase #5 | $209.26 | 7.543% | $225.0445 | $225.04 | $225.05 | $225.00 |
| Purchase #6 | $74.90 | 8.184% | $81.0298 | $81.03 | $81.05 | $81.00 |
| Purchase #7 | $15.47 | 12.263% | $17.3671 | $17.37 | $17.35 | $17.40 |
| 7 purchase totals = | $835.41 | $909.2733 | $909.27 | $909.30 | $909.10 | |