| 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 | $10.38 | 5.289% | $10.929 | $10.93 | $10.95 | $10.90 |
| Purchase #2 | $52.50 | 7.405% | $56.3876 | $56.39 | $56.40 | $56.40 |
| Purchase #3 | $227.76 | 9.810% | $250.1033 | $250.10 | $250.10 | $250.10 |
| Purchase #4 | $43.32 | 8.183% | $46.8649 | $46.86 | $46.85 | $46.90 |
| Purchase #5 | $91.95 | 3.489% | $95.1581 | $95.16 | $95.15 | $95.20 |
| Purchase #6 | $17.77 | 8.636% | $19.3046 | $19.30 | $19.30 | $19.30 |
| Purchase #7 | $180.91 | 12.389% | $203.3229 | $203.32 | $203.30 | $203.30 |
| 7 purchase totals = | $624.59 | $682.0704 | $682.06 | $682.05 | $682.10 | |