| 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 | $14.57 | 9.324% | $15.9285 | $15.93 | $15.95 | $15.90 |
| Purchase #2 | $128.61 | 9.242% | $140.4961 | $140.50 | $140.50 | $140.50 |
| Purchase #3 | $72.98 | 5.552% | $77.0318 | $77.03 | $77.05 | $77.00 |
| Purchase #4 | $124.75 | 3.246% | $128.7994 | $128.80 | $128.80 | $128.80 |
| Purchase #5 | $184.98 | 6.575% | $197.1424 | $197.14 | $197.15 | $197.10 |
| Purchase #6 | $93.59 | 6.391% | $99.5713 | $99.57 | $99.55 | $99.60 |
| Purchase #7 | $110.55 | 13.220% | $125.1647 | $125.16 | $125.15 | $125.20 |
| 7 purchase totals = | $730.03 | $784.1342 | $784.13 | $784.15 | $784.10 | |