| 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 | $36.28 | 10.685% | $40.1565 | $40.16 | $40.15 | $40.20 |
| Purchase #2 | $226.59 | 9.325% | $247.7195 | $247.72 | $247.70 | $247.70 |
| Purchase #3 | $13.99 | 5.619% | $14.7761 | $14.78 | $14.80 | $14.80 |
| Purchase #4 | $138.61 | 13.263% | $156.9938 | $156.99 | $157.00 | $157.00 |
| Purchase #5 | $139.35 | 6.521% | $148.437 | $148.44 | $148.45 | $148.40 |
| Purchase #6 | $10.54 | 8.686% | $11.4555 | $11.46 | $11.45 | $11.50 |
| Purchase #7 | $38.48 | 7.379% | $41.3194 | $41.32 | $41.30 | $41.30 |
| 7 purchase totals = | $603.84 | $660.8578 | $660.87 | $660.85 | $660.90 | |