| 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 | $137.80 | 4.428% | $143.9018 | $143.90 | $143.90 | $143.90 |
| Purchase #2 | $189.50 | 8.803% | $206.1817 | $206.18 | $206.20 | $206.20 |
| Purchase #3 | $198.26 | 12.312% | $222.6698 | $222.67 | $222.65 | $222.70 |
| Purchase #4 | $141.66 | 7.534% | $152.3327 | $152.33 | $152.35 | $152.30 |
| Purchase #5 | $61.38 | 4.848% | $64.3557 | $64.36 | $64.35 | $64.40 |
| Purchase #6 | $28.89 | 4.197% | $30.1025 | $30.10 | $30.10 | $30.10 |
| Purchase #7 | $18.49 | 5.273% | $19.465 | $19.47 | $19.45 | $19.50 |
| 7 purchase totals = | $775.98 | $839.0092 | $839.01 | $839.00 | $839.10 | |