| 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 | $27.31 | 4.183% | $28.4524 | $28.45 | $28.45 | $28.50 |
| Purchase #2 | $12.80 | 9.613% | $14.0305 | $14.03 | $14.05 | $14.00 |
| Purchase #3 | $12.89 | 4.281% | $13.4418 | $13.44 | $13.45 | $13.40 |
| Purchase #4 | $57.25 | 8.263% | $61.9806 | $61.98 | $62.00 | $62.00 |
| Purchase #5 | $222.96 | 12.200% | $250.1611 | $250.16 | $250.15 | $250.20 |
| Purchase #6 | $245.41 | 9.345% | $268.3436 | $268.34 | $268.35 | $268.30 |
| Purchase #7 | $8.32 | 6.406% | $8.853 | $8.85 | $8.85 | $8.90 |
| 7 purchase totals = | $586.94 | $645.2630 | $645.25 | $645.30 | $645.30 | |