| 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 | $17.30 | 8.262% | $18.7293 | $18.73 | $18.75 | $18.70 |
| Purchase #2 | $190.42 | 4.394% | $198.7871 | $198.79 | $198.80 | $198.80 |
| Purchase #3 | $152.34 | 8.793% | $165.7353 | $165.74 | $165.75 | $165.70 |
| Purchase #4 | $90.87 | 6.527% | $96.8011 | $96.80 | $96.80 | $96.80 |
| Purchase #5 | $136.67 | 10.675% | $151.2595 | $151.26 | $151.25 | $151.30 |
| Purchase #6 | $60.82 | 9.865% | $66.8199 | $66.82 | $66.80 | $66.80 |
| Purchase #7 | $74.55 | 5.670% | $78.777 | $78.78 | $78.80 | $78.80 |
| 7 purchase totals = | $722.97 | $776.9092 | $776.92 | $776.95 | $776.90 | |