| 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 | $97.85 | 7.310% | $105.0028 | $105.00 | $105.00 | $105.00 |
| Purchase #2 | $75.34 | 6.488% | $80.2281 | $80.23 | $80.25 | $80.20 |
| Purchase #3 | $211.97 | 6.428% | $225.5954 | $225.60 | $225.60 | $225.60 |
| Purchase #4 | $12.98 | 4.752% | $13.5968 | $13.60 | $13.60 | $13.60 |
| Purchase #5 | $58.82 | 8.668% | $63.9185 | $63.92 | $63.90 | $63.90 |
| Purchase #6 | $60.37 | 9.717% | $66.2362 | $66.24 | $66.25 | $66.20 |
| Purchase #7 | $149.49 | 11.458% | $166.6186 | $166.62 | $166.60 | $166.60 |
| 7 purchase totals = | $666.82 | $721.1964 | $721.21 | $721.20 | $721.10 | |