| 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 | $133.44 | 5.160% | $140.3255 | $140.33 | $140.35 | $140.30 |
| Purchase #2 | $102.66 | 3.718% | $106.4769 | $106.48 | $106.50 | $106.50 |
| Purchase #3 | $70.34 | 7.272% | $75.4551 | $75.46 | $75.45 | $75.50 |
| Purchase #4 | $121.65 | 9.123% | $132.7481 | $132.75 | $132.75 | $132.70 |
| Purchase #5 | $126.63 | 7.481% | $136.1032 | $136.10 | $136.10 | $136.10 |
| Purchase #6 | $157.43 | 10.326% | $173.6862 | $173.69 | $173.70 | $173.70 |
| Purchase #7 | $77.47 | 5.280% | $81.5604 | $81.56 | $81.55 | $81.60 |
| 7 purchase totals = | $789.62 | $846.3554 | $846.37 | $846.40 | $846.40 | |