| 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 | $140.56 | 12.288% | $157.832 | $157.83 | $157.85 | $157.80 |
| Purchase #2 | $142.97 | 7.772% | $154.0816 | $154.08 | $154.10 | $154.10 |
| Purchase #3 | $231.61 | 9.603% | $253.8515 | $253.85 | $253.85 | $253.90 |
| Purchase #4 | $29.63 | 13.578% | $33.6532 | $33.65 | $33.65 | $33.70 |
| Purchase #5 | $152.50 | 10.451% | $168.4378 | $168.44 | $168.45 | $168.40 |
| Purchase #6 | $167.46 | 11.302% | $186.3863 | $186.39 | $186.40 | $186.40 |
| Purchase #7 | $183.53 | 3.223% | $189.4452 | $189.45 | $189.45 | $189.40 |
| 7 purchase totals = | $1,048.26 | $1,143.6876 | $1,143.69 | $1,143.75 | $1,143.70 | |