| 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 | $227.26 | 12.584% | $255.8584 | $255.86 | $255.85 | $255.90 |
| Purchase #2 | $112.55 | 7.611% | $121.1162 | $121.12 | $121.10 | $121.10 |
| Purchase #3 | $100.80 | 11.217% | $112.1067 | $112.11 | $112.10 | $112.10 |
| Purchase #4 | $91.53 | 6.743% | $97.7019 | $97.70 | $97.70 | $97.70 |
| Purchase #5 | $115.51 | 12.304% | $129.7224 | $129.72 | $129.70 | $129.70 |
| Purchase #6 | $27.46 | 3.414% | $28.3975 | $28.40 | $28.40 | $28.40 |
| Purchase #7 | $130.68 | 9.187% | $142.6856 | $142.69 | $142.70 | $142.70 |
| 7 purchase totals = | $805.79 | $887.5887 | $887.60 | $887.55 | $887.60 | |