| 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 | $9.45 | 7.464% | $10.1553 | $10.16 | $10.15 | $10.20 |
| Purchase #2 | $150.90 | 10.377% | $166.5589 | $166.56 | $166.55 | $166.60 |
| Purchase #3 | $168.46 | 7.129% | $180.4695 | $180.47 | $180.45 | $180.50 |
| Purchase #4 | $250.47 | 5.387% | $263.9628 | $263.96 | $263.95 | $264.00 |
| Purchase #5 | $14.64 | 10.799% | $16.221 | $16.22 | $16.20 | $16.20 |
| Purchase #6 | $7.80 | 3.554% | $8.0772 | $8.08 | $8.10 | $8.10 |
| Purchase #7 | $9.36 | 7.675% | $10.0784 | $10.08 | $10.10 | $10.10 |
| 7 purchase totals = | $611.08 | $655.5231 | $655.53 | $655.50 | $655.70 | |