| 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 | $108.74 | 6.365% | $115.6613 | $115.66 | $115.65 | $115.70 |
| Purchase #2 | $102.60 | 10.183% | $113.0478 | $113.05 | $113.05 | $113.00 |
| Purchase #3 | $179.37 | 13.766% | $204.0621 | $204.06 | $204.05 | $204.10 |
| Purchase #4 | $155.38 | 9.231% | $169.7231 | $169.72 | $169.70 | $169.70 |
| Purchase #5 | $48.36 | 5.309% | $50.9274 | $50.93 | $50.95 | $50.90 |
| Purchase #6 | $104.57 | 9.298% | $114.2929 | $114.29 | $114.30 | $114.30 |
| Purchase #7 | $128.63 | 10.582% | $142.2416 | $142.24 | $142.25 | $142.20 |
| 7 purchase totals = | $827.65 | $909.9562 | $909.95 | $909.95 | $909.90 | |