| 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 | $147.60 | 7.326% | $158.4132 | $158.41 | $158.40 | $158.40 |
| Purchase #2 | $71.45 | 9.309% | $78.1013 | $78.10 | $78.10 | $78.10 |
| Purchase #3 | $179.25 | 9.112% | $195.5833 | $195.58 | $195.60 | $195.60 |
| Purchase #4 | $35.39 | 4.195% | $36.8746 | $36.87 | $36.85 | $36.90 |
| Purchase #5 | $124.36 | 11.769% | $138.9959 | $139.00 | $139.00 | $139.00 |
| Purchase #6 | $21.58 | 9.214% | $23.5684 | $23.57 | $23.55 | $23.60 |
| Purchase #7 | $146.78 | 9.171% | $160.2412 | $160.24 | $160.25 | $160.20 |
| 7 purchase totals = | $726.41 | $791.7779 | $791.77 | $791.75 | $791.80 | |