| 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 | $9.47 | 12.795% | $10.6817 | $10.68 | $10.70 | $10.70 |
| Purchase #2 | $38.34 | 10.208% | $42.2537 | $42.25 | $42.25 | $42.30 |
| Purchase #3 | $50.85 | 3.837% | $52.8011 | $52.80 | $52.80 | $52.80 |
| Purchase #4 | $99.86 | 9.139% | $108.9862 | $108.99 | $109.00 | $109.00 |
| Purchase #5 | $235.65 | 6.594% | $251.1888 | $251.19 | $251.20 | $251.20 |
| Purchase #6 | $58.70 | 7.465% | $63.082 | $63.08 | $63.10 | $63.10 |
| Purchase #7 | $80.80 | 6.339% | $85.9219 | $85.92 | $85.90 | $85.90 |
| 7 purchase totals = | $573.67 | $614.9154 | $614.91 | $614.95 | $615.00 | |