| 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 | $27.72 | 9.518% | $30.3584 | $30.36 | $30.35 | $30.40 |
| Purchase #2 | $12.73 | 12.753% | $14.3535 | $14.35 | $14.35 | $14.40 |
| Purchase #3 | $95.39 | 13.209% | $107.9901 | $107.99 | $108.00 | $108.00 |
| Purchase #4 | $190.28 | 12.434% | $213.9394 | $213.94 | $213.95 | $213.90 |
| Purchase #5 | $196.94 | 4.506% | $205.8141 | $205.81 | $205.80 | $205.80 |
| Purchase #6 | $67.63 | 13.136% | $76.5139 | $76.51 | $76.50 | $76.50 |
| Purchase #7 | $175.78 | 3.399% | $181.7548 | $181.75 | $181.75 | $181.80 |
| 7 purchase totals = | $766.47 | $830.7242 | $830.71 | $830.70 | $830.80 | |