| 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 | $25.71 | 9.194% | $28.0738 | $28.07 | $28.05 | $28.10 |
| Purchase #2 | $245.54 | 6.738% | $262.0845 | $262.08 | $262.10 | $262.10 |
| Purchase #3 | $128.57 | 4.614% | $134.5022 | $134.50 | $134.50 | $134.50 |
| Purchase #4 | $63.66 | 4.731% | $66.6718 | $66.67 | $66.65 | $66.70 |
| Purchase #5 | $135.62 | 7.454% | $145.7291 | $145.73 | $145.75 | $145.70 |
| Purchase #6 | $126.87 | 7.292% | $136.1214 | $136.12 | $136.10 | $136.10 |
| Purchase #7 | $104.26 | 12.425% | $117.2143 | $117.21 | $117.20 | $117.20 |
| 7 purchase totals = | $830.23 | $890.3971 | $890.38 | $890.35 | $890.40 | |