| 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 | $97.32 | 13.514% | $110.4718 | $110.47 | $110.45 | $110.50 |
| Purchase #2 | $14.43 | 11.810% | $16.1342 | $16.13 | $16.15 | $16.10 |
| Purchase #3 | $81.71 | 5.633% | $86.3127 | $86.31 | $86.30 | $86.30 |
| Purchase #4 | $81.85 | 11.813% | $91.5189 | $91.52 | $91.50 | $91.50 |
| Purchase #5 | $20.64 | 13.426% | $23.4111 | $23.41 | $23.40 | $23.40 |
| Purchase #6 | $224.39 | 13.736% | $255.2122 | $255.21 | $255.20 | $255.20 |
| Purchase #7 | $30.96 | 12.604% | $34.8622 | $34.86 | $34.85 | $34.90 |
| 7 purchase totals = | $551.30 | $617.9231 | $617.91 | $617.85 | $617.90 | |