| 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 | $74.97 | 7.226% | $80.3873 | $80.39 | $80.40 | $80.40 |
| Purchase #2 | $42.78 | 5.419% | $45.0982 | $45.10 | $45.10 | $45.10 |
| Purchase #3 | $139.95 | 3.659% | $145.0708 | $145.07 | $145.05 | $145.10 |
| Purchase #4 | $54.82 | 13.530% | $62.2371 | $62.24 | $62.25 | $62.20 |
| Purchase #5 | $175.63 | 3.107% | $181.0868 | $181.09 | $181.10 | $181.10 |
| Purchase #6 | $6.57 | 4.285% | $6.8515 | $6.85 | $6.85 | $6.90 |
| Purchase #7 | $30.67 | 6.704% | $32.7261 | $32.73 | $32.75 | $32.70 |
| 7 purchase totals = | $525.39 | $553.4578 | $553.47 | $553.50 | $553.50 | |