| 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 | $17.29 | 7.408% | $18.5708 | $18.57 | $18.55 | $18.60 |
| Purchase #2 | $11.73 | 5.424% | $12.3662 | $12.37 | $12.35 | $12.40 |
| Purchase #3 | $174.79 | 3.247% | $180.4654 | $180.47 | $180.45 | $180.50 |
| Purchase #4 | $176.41 | 5.686% | $186.4407 | $186.44 | $186.45 | $186.40 |
| Purchase #5 | $62.50 | 9.509% | $68.4431 | $68.44 | $68.45 | $68.40 |
| Purchase #6 | $132.98 | 4.481% | $138.9388 | $138.94 | $138.95 | $138.90 |
| Purchase #7 | $198.81 | 13.614% | $225.876 | $225.88 | $225.90 | $225.90 |
| 7 purchase totals = | $774.51 | $831.1010 | $831.11 | $831.10 | $831.10 | |