| 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 | $11.60 | 11.833% | $12.9726 | $12.97 | $12.95 | $13.00 |
| Purchase #2 | $158.59 | 12.282% | $178.068 | $178.07 | $178.05 | $178.10 |
| Purchase #3 | $184.45 | 10.314% | $203.4742 | $203.47 | $203.45 | $203.50 |
| Purchase #4 | $35.83 | 7.172% | $38.3997 | $38.40 | $38.40 | $38.40 |
| Purchase #5 | $161.69 | 7.803% | $174.3067 | $174.31 | $174.30 | $174.30 |
| Purchase #6 | $159.51 | 12.816% | $179.9528 | $179.95 | $179.95 | $180.00 |
| Purchase #7 | $34.31 | 3.220% | $35.4148 | $35.41 | $35.40 | $35.40 |
| 7 purchase totals = | $745.98 | $822.5888 | $822.58 | $822.50 | $822.70 | |