| 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 | $28.90 | 4.227% | $30.1216 | $30.12 | $30.10 | $30.10 |
| Purchase #2 | $228.40 | 4.746% | $239.2399 | $239.24 | $239.25 | $239.20 |
| Purchase #3 | $95.91 | 8.321% | $103.8907 | $103.89 | $103.90 | $103.90 |
| Purchase #4 | $106.96 | 12.661% | $120.5022 | $120.50 | $120.50 | $120.50 |
| Purchase #5 | $165.42 | 6.468% | $176.1194 | $176.12 | $176.10 | $176.10 |
| Purchase #6 | $161.29 | 3.455% | $166.8626 | $166.86 | $166.85 | $166.90 |
| Purchase #7 | $30.75 | 10.270% | $33.908 | $33.91 | $33.90 | $33.90 |
| 7 purchase totals = | $817.63 | $870.6444 | $870.64 | $870.60 | $870.60 | |