| 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 | $18.85 | 6.455% | $20.0668 | $20.07 | $20.05 | $20.10 |
| Purchase #2 | $96.84 | 8.230% | $104.8099 | $104.81 | $104.80 | $104.80 |
| Purchase #3 | $67.49 | 4.403% | $70.4616 | $70.46 | $70.45 | $70.50 |
| Purchase #4 | $137.85 | 6.291% | $146.5221 | $146.52 | $146.50 | $146.50 |
| Purchase #5 | $5.88 | 7.846% | $6.3413 | $6.34 | $6.35 | $6.30 |
| Purchase #6 | $115.96 | 8.606% | $125.9395 | $125.94 | $125.95 | $125.90 |
| Purchase #7 | $19.65 | 12.309% | $22.0687 | $22.07 | $22.05 | $22.10 |
| 7 purchase totals = | $462.52 | $496.2099 | $496.21 | $496.15 | $496.20 | |