| 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 | $121.70 | 5.227% | $128.0613 | $128.06 | $128.05 | $128.10 |
| Purchase #2 | $76.58 | 9.589% | $83.9233 | $83.92 | $83.90 | $83.90 |
| Purchase #3 | $95.79 | 7.242% | $102.7271 | $102.73 | $102.75 | $102.70 |
| Purchase #4 | $236.81 | 6.397% | $251.9587 | $251.96 | $251.95 | $252.00 |
| Purchase #5 | $44.91 | 5.756% | $47.495 | $47.50 | $47.50 | $47.50 |
| Purchase #6 | $134.34 | 4.264% | $140.0683 | $140.07 | $140.05 | $140.10 |
| Purchase #7 | $138.44 | 7.790% | $149.2245 | $149.22 | $149.20 | $149.20 |
| 7 purchase totals = | $848.57 | $903.4582 | $903.46 | $903.40 | $903.50 | |