| 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 | $20.62 | 3.188% | $21.2774 | $21.28 | $21.30 | $21.30 |
| Purchase #2 | $116.78 | 13.152% | $132.1389 | $132.14 | $132.15 | $132.10 |
| Purchase #3 | $227.71 | 12.652% | $256.5199 | $256.52 | $256.50 | $256.50 |
| Purchase #4 | $51.67 | 9.634% | $56.6479 | $56.65 | $56.65 | $56.60 |
| Purchase #5 | $21.94 | 5.843% | $23.222 | $23.22 | $23.20 | $23.20 |
| Purchase #6 | $160.29 | 3.787% | $166.3602 | $166.36 | $166.35 | $166.40 |
| Purchase #7 | $166.55 | 7.645% | $179.2827 | $179.28 | $179.30 | $179.30 |
| 7 purchase totals = | $765.56 | $835.4490 | $835.45 | $835.45 | $835.40 | |