| 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 | $104.72 | 5.815% | $110.8095 | $110.81 | $110.80 | $110.80 |
| Purchase #2 | $226.48 | 11.734% | $253.0552 | $253.06 | $253.05 | $253.10 |
| Purchase #3 | $17.82 | 3.655% | $18.4713 | $18.47 | $18.45 | $18.50 |
| Purchase #4 | $209.85 | 11.161% | $233.2714 | $233.27 | $233.25 | $233.30 |
| Purchase #5 | $124.62 | 10.464% | $137.6602 | $137.66 | $137.65 | $137.70 |
| Purchase #6 | $7.89 | 13.200% | $8.9315 | $8.93 | $8.95 | $8.90 |
| Purchase #7 | $146.66 | 13.794% | $166.8903 | $166.89 | $166.90 | $166.90 |
| 7 purchase totals = | $838.04 | $929.0894 | $929.09 | $929.05 | $929.20 | |