| 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 | $100.62 | 7.489% | $108.1554 | $108.16 | $108.15 | $108.20 |
| Purchase #2 | $150.40 | 13.288% | $170.3852 | $170.39 | $170.40 | $170.40 |
| Purchase #3 | $163.31 | 12.479% | $183.6895 | $183.69 | $183.70 | $183.70 |
| Purchase #4 | $14.79 | 4.277% | $15.4226 | $15.42 | $15.40 | $15.40 |
| Purchase #5 | $28.42 | 4.689% | $29.7526 | $29.75 | $29.75 | $29.80 |
| Purchase #6 | $193.32 | 10.285% | $213.203 | $213.20 | $213.20 | $213.20 |
| Purchase #7 | $223.90 | 13.330% | $253.7459 | $253.75 | $253.75 | $253.70 |
| 7 purchase totals = | $874.76 | $974.3542 | $974.36 | $974.35 | $974.40 | |