| 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 | $181.32 | 4.202% | $188.9391 | $188.94 | $188.95 | $188.90 |
| Purchase #2 | $59.70 | 13.749% | $67.9082 | $67.91 | $67.90 | $67.90 |
| Purchase #3 | $9.50 | 9.495% | $10.402 | $10.40 | $10.40 | $10.40 |
| Purchase #4 | $104.34 | 12.228% | $117.0987 | $117.10 | $117.10 | $117.10 |
| Purchase #5 | $16.55 | 13.606% | $18.8018 | $18.80 | $18.80 | $18.80 |
| Purchase #6 | $45.99 | 4.128% | $47.8885 | $47.89 | $47.90 | $47.90 |
| Purchase #7 | $85.91 | 10.174% | $94.6505 | $94.65 | $94.65 | $94.70 |
| 7 purchase totals = | $503.31 | $545.6888 | $545.69 | $545.70 | $545.70 | |