| 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 | $28.35 | 5.595% | $29.9362 | $29.94 | $29.95 | $29.90 |
| Purchase #2 | $196.30 | 12.332% | $220.5077 | $220.51 | $220.50 | $220.50 |
| Purchase #3 | $67.75 | 11.493% | $75.5365 | $75.54 | $75.55 | $75.50 |
| Purchase #4 | $219.99 | 7.709% | $236.949 | $236.95 | $236.95 | $236.90 |
| Purchase #5 | $138.67 | 13.626% | $157.5652 | $157.57 | $157.55 | $157.60 |
| Purchase #6 | $121.54 | 11.320% | $135.2983 | $135.30 | $135.30 | $135.30 |
| Purchase #7 | $52.39 | 11.856% | $58.6014 | $58.60 | $58.60 | $58.60 |
| 7 purchase totals = | $824.99 | $914.3943 | $914.41 | $914.40 | $914.30 | |