| 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 | $19.97 | 6.207% | $21.2095 | $21.21 | $21.20 | $21.20 |
| Purchase #2 | $132.28 | 8.187% | $143.1098 | $143.11 | $143.10 | $143.10 |
| Purchase #3 | $5.43 | 9.694% | $5.9564 | $5.96 | $5.95 | $6.00 |
| Purchase #4 | $132.62 | 10.783% | $146.9204 | $146.92 | $146.90 | $146.90 |
| Purchase #5 | $134.52 | 7.323% | $144.3709 | $144.37 | $144.35 | $144.40 |
| Purchase #6 | $147.84 | 13.351% | $167.5781 | $167.58 | $167.60 | $167.60 |
| Purchase #7 | $87.87 | 4.868% | $92.1475 | $92.15 | $92.15 | $92.10 |
| 7 purchase totals = | $660.53 | $721.2926 | $721.30 | $721.25 | $721.30 | |