| 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 | $20.53 | 8.200% | $22.2135 | $22.21 | $22.20 | $22.20 |
| Purchase #2 | $9.83 | 8.167% | $10.6328 | $10.63 | $10.65 | $10.60 |
| Purchase #3 | $108.36 | 6.431% | $115.3286 | $115.33 | $115.35 | $115.30 |
| Purchase #4 | $132.81 | 8.338% | $143.8837 | $143.88 | $143.90 | $143.90 |
| Purchase #5 | $113.54 | 9.497% | $124.3229 | $124.32 | $124.30 | $124.30 |
| Purchase #6 | $121.81 | 7.723% | $131.2174 | $131.22 | $131.20 | $131.20 |
| Purchase #7 | $5.57 | 13.541% | $6.3242 | $6.32 | $6.30 | $6.30 |
| 7 purchase totals = | $512.45 | $553.9231 | $553.91 | $553.90 | $553.80 | |