| 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 | $27.87 | 8.220% | $30.1609 | $30.16 | $30.15 | $30.20 |
| Purchase #2 | $168.91 | 6.614% | $180.0817 | $180.08 | $180.10 | $180.10 |
| Purchase #3 | $22.79 | 8.219% | $24.6631 | $24.66 | $24.65 | $24.70 |
| Purchase #4 | $33.81 | 5.799% | $35.7706 | $35.77 | $35.75 | $35.80 |
| Purchase #5 | $44.80 | 8.149% | $48.4508 | $48.45 | $48.45 | $48.50 |
| Purchase #6 | $76.90 | 9.306% | $84.0563 | $84.06 | $84.05 | $84.10 |
| Purchase #7 | $239.74 | 12.730% | $270.2589 | $270.26 | $270.25 | $270.30 |
| 7 purchase totals = | $614.82 | $673.4423 | $673.44 | $673.40 | $673.70 | |