| 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 | $104.76 | 3.317% | $108.2349 | $108.23 | $108.25 | $108.20 |
| Purchase #2 | $16.90 | 6.487% | $17.9963 | $18.00 | $18.00 | $18.00 |
| Purchase #3 | $176.87 | 7.220% | $189.64 | $189.64 | $189.65 | $189.60 |
| Purchase #4 | $13.59 | 9.758% | $14.9161 | $14.92 | $14.90 | $14.90 |
| Purchase #5 | $64.44 | 6.155% | $68.4063 | $68.41 | $68.40 | $68.40 |
| Purchase #6 | $88.83 | 7.113% | $95.1485 | $95.15 | $95.15 | $95.10 |
| Purchase #7 | $81.37 | 3.691% | $84.3734 | $84.37 | $84.35 | $84.40 |
| 7 purchase totals = | $546.76 | $578.7155 | $578.72 | $578.70 | $578.60 | |