| 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 | $8.90 | 13.391% | $10.0918 | $10.09 | $10.10 | $10.10 |
| Purchase #2 | $108.32 | 13.394% | $122.8284 | $122.83 | $122.85 | $122.80 |
| Purchase #3 | $158.78 | 10.414% | $175.3153 | $175.32 | $175.30 | $175.30 |
| Purchase #4 | $250.79 | 9.678% | $275.0615 | $275.06 | $275.05 | $275.10 |
| Purchase #5 | $186.92 | 9.284% | $204.2737 | $204.27 | $204.25 | $204.30 |
| Purchase #6 | $188.94 | 4.310% | $197.0833 | $197.08 | $197.10 | $197.10 |
| Purchase #7 | $20.46 | 3.371% | $21.1497 | $21.15 | $21.15 | $21.10 |
| 7 purchase totals = | $923.11 | $1,005.8037 | $1,005.80 | $1,005.80 | $1,005.80 | |