| 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 | $100.99 | 11.391% | $112.4938 | $112.49 | $112.50 | $112.50 |
| Purchase #2 | $109.83 | 10.219% | $121.0535 | $121.05 | $121.05 | $121.10 |
| Purchase #3 | $213.92 | 13.708% | $243.2442 | $243.24 | $243.25 | $243.20 |
| Purchase #4 | $219.44 | 8.196% | $237.4253 | $237.43 | $237.45 | $237.40 |
| Purchase #5 | $231.68 | 7.481% | $249.012 | $249.01 | $249.00 | $249.00 |
| Purchase #6 | $179.49 | 7.339% | $192.6628 | $192.66 | $192.65 | $192.70 |
| Purchase #7 | $51.38 | 13.203% | $58.1637 | $58.16 | $58.15 | $58.20 |
| 7 purchase totals = | $1,106.73 | $1,214.0553 | $1,214.04 | $1,214.05 | $1,214.10 | |