| 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 | $55.79 | 7.777% | $60.1288 | $60.13 | $60.15 | $60.10 |
| Purchase #2 | $150.71 | 5.227% | $158.5876 | $158.59 | $158.60 | $158.60 |
| Purchase #3 | $102.62 | 3.421% | $106.1306 | $106.13 | $106.15 | $106.10 |
| Purchase #4 | $21.54 | 9.447% | $23.5749 | $23.57 | $23.55 | $23.60 |
| Purchase #5 | $72.96 | 13.305% | $82.6673 | $82.67 | $82.65 | $82.70 |
| Purchase #6 | $67.53 | 4.378% | $70.4865 | $70.49 | $70.50 | $70.50 |
| Purchase #7 | $115.90 | 13.741% | $131.8258 | $131.83 | $131.85 | $131.80 |
| 7 purchase totals = | $587.05 | $633.4015 | $633.41 | $633.45 | $633.40 | |