| 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 | $9.91 | 13.399% | $11.2378 | $11.24 | $11.25 | $11.20 |
| Purchase #2 | $131.86 | 12.837% | $148.7869 | $148.79 | $148.80 | $148.80 |
| Purchase #3 | $94.28 | 11.581% | $105.1986 | $105.20 | $105.20 | $105.20 |
| Purchase #4 | $112.39 | 11.363% | $125.1609 | $125.16 | $125.15 | $125.20 |
| Purchase #5 | $115.63 | 3.600% | $119.7927 | $119.79 | $119.80 | $119.80 |
| Purchase #6 | $154.89 | 4.298% | $161.5472 | $161.55 | $161.55 | $161.50 |
| Purchase #7 | $139.90 | 3.873% | $145.3183 | $145.32 | $145.30 | $145.30 |
| 7 purchase totals = | $758.86 | $817.0424 | $817.05 | $817.05 | $817.00 | |