| 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 | $245.31 | 5.172% | $257.9974 | $258.00 | $258.00 | $258.00 |
| Purchase #2 | $161.43 | 10.818% | $178.8935 | $178.89 | $178.90 | $178.90 |
| Purchase #3 | $168.37 | 10.783% | $186.5253 | $186.53 | $186.55 | $186.50 |
| Purchase #4 | $47.29 | 11.855% | $52.8962 | $52.90 | $52.90 | $52.90 |
| Purchase #5 | $69.55 | 3.121% | $71.7207 | $71.72 | $71.70 | $71.70 |
| Purchase #6 | $74.37 | 7.420% | $79.8883 | $79.89 | $79.90 | $79.90 |
| Purchase #7 | $25.99 | 10.383% | $28.6885 | $28.69 | $28.70 | $28.70 |
| 7 purchase totals = | $792.31 | $856.6099 | $856.62 | $856.65 | $856.60 | |