| 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 | $18.99 | 9.537% | $20.8011 | $20.80 | $20.80 | $20.80 |
| Purchase #2 | $218.83 | 11.700% | $244.4331 | $244.43 | $244.45 | $244.40 |
| Purchase #3 | $116.64 | 8.662% | $126.7434 | $126.74 | $126.75 | $126.70 |
| Purchase #4 | $38.30 | 4.380% | $39.9775 | $39.98 | $40.00 | $40.00 |
| Purchase #5 | $67.31 | 7.642% | $72.4538 | $72.45 | $72.45 | $72.50 |
| Purchase #6 | $210.43 | 12.123% | $235.9404 | $235.94 | $235.95 | $235.90 |
| Purchase #7 | $14.82 | 8.689% | $16.1077 | $16.11 | $16.10 | $16.10 |
| 7 purchase totals = | $685.32 | $756.4570 | $756.45 | $756.50 | $756.40 | |