| 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 | $12.41 | 4.469% | $12.9646 | $12.96 | $12.95 | $13.00 |
| Purchase #2 | $133.48 | 11.429% | $148.7354 | $148.74 | $148.75 | $148.70 |
| Purchase #3 | $73.28 | 3.833% | $76.0888 | $76.09 | $76.10 | $76.10 |
| Purchase #4 | $98.33 | 4.847% | $103.0961 | $103.10 | $103.10 | $103.10 |
| Purchase #5 | $91.59 | 4.572% | $95.7775 | $95.78 | $95.80 | $95.80 |
| Purchase #6 | $227.67 | 9.222% | $248.6657 | $248.67 | $248.65 | $248.70 |
| Purchase #7 | $70.49 | 13.109% | $79.7305 | $79.73 | $79.75 | $79.70 |
| 7 purchase totals = | $707.25 | $765.0586 | $765.07 | $765.10 | $765.10 | |