| 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 | $115.96 | 12.719% | $130.709 | $130.71 | $130.70 | $130.70 |
| Purchase #2 | $101.75 | 11.256% | $113.203 | $113.20 | $113.20 | $113.20 |
| Purchase #3 | $21.29 | 4.283% | $22.2019 | $22.20 | $22.20 | $22.20 |
| Purchase #4 | $14.96 | 8.508% | $16.2328 | $16.23 | $16.25 | $16.20 |
| Purchase #5 | $102.67 | 13.117% | $116.1372 | $116.14 | $116.15 | $116.10 |
| Purchase #6 | $78.33 | 12.666% | $88.2513 | $88.25 | $88.25 | $88.30 |
| Purchase #7 | $80.94 | 10.858% | $89.7285 | $89.73 | $89.75 | $89.70 |
| 7 purchase totals = | $515.90 | $576.4637 | $576.46 | $576.50 | $576.40 | |