| 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 | $123.31 | 7.394% | $132.4275 | $132.43 | $132.45 | $132.40 |
| Purchase #2 | $8.40 | 12.664% | $9.4638 | $9.46 | $9.45 | $9.50 |
| Purchase #3 | $111.37 | 12.169% | $124.9226 | $124.92 | $124.90 | $124.90 |
| Purchase #4 | $233.35 | 3.198% | $240.8125 | $240.81 | $240.80 | $240.80 |
| Purchase #5 | $205.32 | 4.579% | $214.7216 | $214.72 | $214.70 | $214.70 |
| Purchase #6 | $16.29 | 4.714% | $17.0579 | $17.06 | $17.05 | $17.10 |
| Purchase #7 | $108.32 | 11.564% | $120.8461 | $120.85 | $120.85 | $120.80 |
| 7 purchase totals = | $806.36 | $860.2520 | $860.25 | $860.20 | $860.20 | |