| 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 | $13.99 | 11.737% | $15.632 | $15.63 | $15.65 | $15.60 |
| Purchase #2 | $183.82 | 12.173% | $206.1964 | $206.20 | $206.20 | $206.20 |
| Purchase #3 | $202.76 | 12.132% | $227.3588 | $227.36 | $227.35 | $227.40 |
| Purchase #4 | $11.96 | 10.121% | $13.1705 | $13.17 | $13.15 | $13.20 |
| Purchase #5 | $7.87 | 3.269% | $8.1273 | $8.13 | $8.15 | $8.10 |
| Purchase #6 | $202.78 | 11.316% | $225.7266 | $225.73 | $225.75 | $225.70 |
| Purchase #7 | $227.97 | 6.757% | $243.3739 | $243.37 | $243.35 | $243.40 |
| 7 purchase totals = | $851.15 | $939.5855 | $939.59 | $939.60 | $939.60 | |