| 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 | $98.38 | 6.762% | $105.0325 | $105.03 | $105.05 | $105.00 |
| Purchase #2 | $120.53 | 11.515% | $134.409 | $134.41 | $134.40 | $134.40 |
| Purchase #3 | $37.52 | 4.430% | $39.1821 | $39.18 | $39.20 | $39.20 |
| Purchase #4 | $39.70 | 13.800% | $45.1786 | $45.18 | $45.20 | $45.20 |
| Purchase #5 | $118.61 | 6.118% | $125.8666 | $125.87 | $125.85 | $125.90 |
| Purchase #6 | $165.83 | 4.829% | $173.8379 | $173.84 | $173.85 | $173.80 |
| Purchase #7 | $32.60 | 5.491% | $34.3901 | $34.39 | $34.40 | $34.40 |
| 7 purchase totals = | $613.17 | $657.8968 | $657.90 | $657.95 | $657.90 | |