| 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 | $19.91 | 7.814% | $21.4658 | $21.47 | $21.45 | $21.50 |
| Purchase #2 | $193.42 | 5.554% | $204.1625 | $204.16 | $204.15 | $204.20 |
| Purchase #3 | $12.61 | 3.238% | $13.0183 | $13.02 | $13.00 | $13.00 |
| Purchase #4 | $157.80 | 5.193% | $165.9946 | $165.99 | $166.00 | $166.00 |
| Purchase #5 | $16.40 | 7.259% | $17.5905 | $17.59 | $17.60 | $17.60 |
| Purchase #6 | $232.73 | 12.297% | $261.3488 | $261.35 | $261.35 | $261.30 |
| Purchase #7 | $158.35 | 10.166% | $174.4479 | $174.45 | $174.45 | $174.40 |
| 7 purchase totals = | $791.22 | $858.0284 | $858.03 | $858.00 | $858.00 | |