| 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 | $14.31 | 7.219% | $15.343 | $15.34 | $15.35 | $15.30 |
| Purchase #2 | $109.79 | 13.682% | $124.8115 | $124.81 | $124.80 | $124.80 |
| Purchase #3 | $19.33 | 7.289% | $20.739 | $20.74 | $20.75 | $20.70 |
| Purchase #4 | $76.37 | 9.500% | $83.6252 | $83.63 | $83.65 | $83.60 |
| Purchase #5 | $5.28 | 8.728% | $5.7408 | $5.74 | $5.75 | $5.70 |
| Purchase #6 | $123.33 | 11.514% | $137.5302 | $137.53 | $137.55 | $137.50 |
| Purchase #7 | $59.81 | 10.446% | $66.0578 | $66.06 | $66.05 | $66.10 |
| 7 purchase totals = | $408.22 | $453.8475 | $453.85 | $453.90 | $453.70 | |