| 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 | $24.90 | 13.592% | $28.2844 | $28.28 | $28.30 | $28.30 |
| Purchase #2 | $120.67 | 13.222% | $136.625 | $136.63 | $136.65 | $136.60 |
| Purchase #3 | $149.66 | 10.324% | $165.1109 | $165.11 | $165.10 | $165.10 |
| Purchase #4 | $163.32 | 3.731% | $169.4135 | $169.41 | $169.40 | $169.40 |
| Purchase #5 | $181.76 | 10.194% | $200.2886 | $200.29 | $200.30 | $200.30 |
| Purchase #6 | $247.42 | 9.752% | $271.5484 | $271.55 | $271.55 | $271.50 |
| Purchase #7 | $219.96 | 13.843% | $250.4091 | $250.41 | $250.40 | $250.40 |
| 7 purchase totals = | $1,107.69 | $1,221.6799 | $1,221.68 | $1,221.70 | $1,221.60 | |