| 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 | $11.81 | 11.460% | $13.1634 | $13.16 | $13.15 | $13.20 |
| Purchase #2 | $18.34 | 8.845% | $19.9622 | $19.96 | $19.95 | $20.00 |
| Purchase #3 | $190.96 | 7.393% | $205.0777 | $205.08 | $205.10 | $205.10 |
| Purchase #4 | $142.62 | 11.622% | $159.1953 | $159.20 | $159.20 | $159.20 |
| Purchase #5 | $160.32 | 3.838% | $166.4731 | $166.47 | $166.45 | $166.50 |
| Purchase #6 | $234.44 | 12.644% | $264.0826 | $264.08 | $264.10 | $264.10 |
| Purchase #7 | $55.50 | 11.413% | $61.8342 | $61.83 | $61.85 | $61.80 |
| 7 purchase totals = | $813.99 | $889.7885 | $889.78 | $889.80 | $889.90 | |