| 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 | $163.32 | 3.554% | $169.1244 | $169.12 | $169.10 | $169.10 |
| Purchase #2 | $173.50 | 3.741% | $179.9906 | $179.99 | $180.00 | $180.00 |
| Purchase #3 | $69.47 | 7.660% | $74.7914 | $74.79 | $74.80 | $74.80 |
| Purchase #4 | $112.80 | 12.359% | $126.741 | $126.74 | $126.75 | $126.70 |
| Purchase #5 | $168.93 | 7.531% | $181.6521 | $181.65 | $181.65 | $181.70 |
| Purchase #6 | $47.80 | 12.622% | $53.8333 | $53.83 | $53.85 | $53.80 |
| Purchase #7 | $100.50 | 13.224% | $113.7901 | $113.79 | $113.80 | $113.80 |
| 7 purchase totals = | $836.32 | $899.9229 | $899.91 | $899.95 | $899.90 | |