| 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 | $71.41 | 13.508% | $81.0561 | $81.06 | $81.05 | $81.10 |
| Purchase #2 | $127.44 | 4.347% | $132.9798 | $132.98 | $133.00 | $133.00 |
| Purchase #3 | $117.91 | 13.563% | $133.9021 | $133.90 | $133.90 | $133.90 |
| Purchase #4 | $30.50 | 8.712% | $33.1572 | $33.16 | $33.15 | $33.20 |
| Purchase #5 | $8.45 | 5.533% | $8.9175 | $8.92 | $8.90 | $8.90 |
| Purchase #6 | $34.38 | 5.432% | $36.2475 | $36.25 | $36.25 | $36.20 |
| Purchase #7 | $147.74 | 6.648% | $157.5618 | $157.56 | $157.55 | $157.60 |
| 7 purchase totals = | $537.83 | $583.8220 | $583.83 | $583.80 | $583.90 | |