| 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 | $6.73 | 5.397% | $7.0932 | $7.09 | $7.10 | $7.10 |
| Purchase #2 | $69.78 | 13.192% | $78.9854 | $78.99 | $79.00 | $79.00 |
| Purchase #3 | $69.33 | 10.602% | $76.6804 | $76.68 | $76.70 | $76.70 |
| Purchase #4 | $62.88 | 12.512% | $70.7475 | $70.75 | $70.75 | $70.70 |
| Purchase #5 | $173.31 | 13.813% | $197.2493 | $197.25 | $197.25 | $197.20 |
| Purchase #6 | $153.61 | 13.717% | $174.6807 | $174.68 | $174.70 | $174.70 |
| Purchase #7 | $197.45 | 8.340% | $213.9173 | $213.92 | $213.90 | $213.90 |
| 7 purchase totals = | $733.09 | $819.3538 | $819.36 | $819.40 | $819.30 | |