| 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 | $9.37 | 11.182% | $10.4178 | $10.42 | $10.40 | $10.40 |
| Purchase #2 | $207.88 | 6.736% | $221.8828 | $221.88 | $221.90 | $221.90 |
| Purchase #3 | $108.54 | 12.713% | $122.3387 | $122.34 | $122.35 | $122.30 |
| Purchase #4 | $124.26 | 10.323% | $137.0874 | $137.09 | $137.10 | $137.10 |
| Purchase #5 | $71.98 | 3.389% | $74.4194 | $74.42 | $74.40 | $74.40 |
| Purchase #6 | $186.53 | 7.319% | $200.1821 | $200.18 | $200.20 | $200.20 |
| Purchase #7 | $143.43 | 8.638% | $155.8195 | $155.82 | $155.80 | $155.80 |
| 7 purchase totals = | $851.99 | $922.1477 | $922.15 | $922.15 | $922.10 | |