| 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 | $25.42 | 12.384% | $28.568 | $28.57 | $28.55 | $28.60 |
| Purchase #2 | $191.91 | 4.490% | $200.5268 | $200.53 | $200.55 | $200.50 |
| Purchase #3 | $27.78 | 10.178% | $30.6074 | $30.61 | $30.60 | $30.60 |
| Purchase #4 | $46.86 | 4.870% | $49.1421 | $49.14 | $49.15 | $49.10 |
| Purchase #5 | $201.28 | 13.424% | $228.2998 | $228.30 | $228.30 | $228.30 |
| Purchase #6 | $210.68 | 6.123% | $223.5799 | $223.58 | $223.60 | $223.60 |
| Purchase #7 | $116.76 | 11.400% | $130.0706 | $130.07 | $130.05 | $130.10 |
| 7 purchase totals = | $820.69 | $890.7946 | $890.80 | $890.80 | $890.80 | |