| 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 | $12.55 | 12.115% | $14.0704 | $14.07 | $14.05 | $14.10 |
| Purchase #2 | $7.83 | 9.447% | $8.5697 | $8.57 | $8.55 | $8.60 |
| Purchase #3 | $55.81 | 5.249% | $58.7395 | $58.74 | $58.75 | $58.70 |
| Purchase #4 | $131.91 | 11.662% | $147.2933 | $147.29 | $147.30 | $147.30 |
| Purchase #5 | $8.46 | 8.494% | $9.1786 | $9.18 | $9.20 | $9.20 |
| Purchase #6 | $18.80 | 7.187% | $20.1512 | $20.15 | $20.15 | $20.20 |
| Purchase #7 | $174.56 | 9.383% | $190.939 | $190.94 | $190.95 | $190.90 |
| 7 purchase totals = | $409.92 | $448.9417 | $448.94 | $448.95 | $449.00 | |