| 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 | $15.90 | 13.459% | $18.04 | $18.04 | $18.05 | $18.00 |
| Purchase #2 | $190.69 | 7.868% | $205.6935 | $205.69 | $205.70 | $205.70 |
| Purchase #3 | $104.69 | 5.399% | $110.3422 | $110.34 | $110.35 | $110.30 |
| Purchase #4 | $13.30 | 9.249% | $14.5301 | $14.53 | $14.55 | $14.50 |
| Purchase #5 | $62.46 | 8.675% | $67.8784 | $67.88 | $67.90 | $67.90 |
| Purchase #6 | $8.74 | 8.262% | $9.4621 | $9.46 | $9.45 | $9.50 |
| Purchase #7 | $65.65 | 11.274% | $73.0514 | $73.05 | $73.05 | $73.10 |
| 7 purchase totals = | $461.43 | $498.9977 | $498.99 | $499.05 | $499.00 | |