| 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 | $77.46 | 3.580% | $80.2331 | $80.23 | $80.25 | $80.20 |
| Purchase #2 | $48.80 | 5.217% | $51.3459 | $51.35 | $51.35 | $51.30 |
| Purchase #3 | $12.63 | 11.786% | $14.1186 | $14.12 | $14.10 | $14.10 |
| Purchase #4 | $143.71 | 11.628% | $160.4206 | $160.42 | $160.40 | $160.40 |
| Purchase #5 | $79.76 | 13.450% | $90.4877 | $90.49 | $90.50 | $90.50 |
| Purchase #6 | $23.65 | 9.369% | $25.8658 | $25.87 | $25.85 | $25.90 |
| Purchase #7 | $14.80 | 6.874% | $15.8174 | $15.82 | $15.80 | $15.80 |
| 7 purchase totals = | $400.81 | $438.2891 | $438.30 | $438.25 | $438.20 | |