| 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 | $74.84 | 7.744% | $80.6356 | $80.64 | $80.65 | $80.60 |
| Purchase #2 | $189.63 | 7.589% | $204.021 | $204.02 | $204.00 | $204.00 |
| Purchase #3 | $62.90 | 9.473% | $68.8585 | $68.86 | $68.85 | $68.90 |
| Purchase #4 | $42.35 | 11.343% | $47.1538 | $47.15 | $47.15 | $47.20 |
| Purchase #5 | $154.82 | 11.133% | $172.0561 | $172.06 | $172.05 | $172.10 |
| Purchase #6 | $52.77 | 9.731% | $57.905 | $57.91 | $57.90 | $57.90 |
| Purchase #7 | $123.45 | 9.208% | $134.8173 | $134.82 | $134.80 | $134.80 |
| 7 purchase totals = | $700.76 | $765.4473 | $765.46 | $765.40 | $765.50 | |