| 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 | $37.57 | 8.842% | $40.8919 | $40.89 | $40.90 | $40.90 |
| Purchase #2 | $7.91 | 5.363% | $8.3342 | $8.33 | $8.35 | $8.30 |
| Purchase #3 | $45.33 | 7.703% | $48.8218 | $48.82 | $48.80 | $48.80 |
| Purchase #4 | $168.37 | 5.521% | $177.6657 | $177.67 | $177.65 | $177.70 |
| Purchase #5 | $102.54 | 12.350% | $115.2037 | $115.20 | $115.20 | $115.20 |
| Purchase #6 | $88.86 | 3.820% | $92.2545 | $92.25 | $92.25 | $92.30 |
| Purchase #7 | $56.64 | 12.568% | $63.7585 | $63.76 | $63.75 | $63.80 |
| 7 purchase totals = | $507.22 | $546.9303 | $546.92 | $546.90 | $547.00 | |