| 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 | $110.46 | 10.175% | $121.6993 | $121.70 | $121.70 | $121.70 |
| Purchase #2 | $70.51 | 6.128% | $74.8309 | $74.83 | $74.85 | $74.80 |
| Purchase #3 | $9.64 | 12.497% | $10.8447 | $10.84 | $10.85 | $10.80 |
| Purchase #4 | $222.28 | 8.596% | $241.3872 | $241.39 | $241.40 | $241.40 |
| Purchase #5 | $155.56 | 5.315% | $163.828 | $163.83 | $163.85 | $163.80 |
| Purchase #6 | $11.64 | 11.743% | $13.0069 | $13.01 | $13.00 | $13.00 |
| Purchase #7 | $37.90 | 6.189% | $40.2456 | $40.25 | $40.25 | $40.20 |
| 7 purchase totals = | $617.99 | $665.8426 | $665.85 | $665.90 | $665.70 | |