| 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 | $9.31 | 9.529% | $10.1971 | $10.20 | $10.20 | $10.20 |
| Purchase #2 | $65.89 | 9.524% | $72.1654 | $72.17 | $72.15 | $72.20 |
| Purchase #3 | $89.81 | 13.628% | $102.0493 | $102.05 | $102.05 | $102.00 |
| Purchase #4 | $191.57 | 3.239% | $197.775 | $197.78 | $197.80 | $197.80 |
| Purchase #5 | $51.48 | 7.597% | $55.3909 | $55.39 | $55.40 | $55.40 |
| Purchase #6 | $197.33 | 13.536% | $224.0406 | $224.04 | $224.05 | $224.00 |
| Purchase #7 | $221.67 | 7.646% | $238.6189 | $238.62 | $238.60 | $238.60 |
| 7 purchase totals = | $827.06 | $900.2372 | $900.25 | $900.25 | $900.20 | |