| 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 | $231.43 | 3.390% | $239.2755 | $239.28 | $239.30 | $239.30 |
| Purchase #2 | $40.74 | 10.438% | $44.9924 | $44.99 | $45.00 | $45.00 |
| Purchase #3 | $102.67 | 6.230% | $109.0663 | $109.07 | $109.05 | $109.10 |
| Purchase #4 | $78.79 | 11.198% | $87.6129 | $87.61 | $87.60 | $87.60 |
| Purchase #5 | $81.97 | 6.768% | $87.5177 | $87.52 | $87.50 | $87.50 |
| Purchase #6 | $144.50 | 4.130% | $150.4679 | $150.47 | $150.45 | $150.50 |
| Purchase #7 | $100.97 | 8.633% | $109.6867 | $109.69 | $109.70 | $109.70 |
| 7 purchase totals = | $781.07 | $828.6194 | $828.63 | $828.60 | $828.70 | |