| 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 | $11.28 | 8.804% | $12.2731 | $12.27 | $12.25 | $12.30 |
| Purchase #2 | $79.37 | 12.257% | $89.0984 | $89.10 | $89.10 | $89.10 |
| Purchase #3 | $204.76 | 9.352% | $223.9092 | $223.91 | $223.90 | $223.90 |
| Purchase #4 | $203.92 | 9.155% | $222.5889 | $222.59 | $222.60 | $222.60 |
| Purchase #5 | $23.62 | 13.228% | $26.7445 | $26.74 | $26.75 | $26.70 |
| Purchase #6 | $249.39 | 11.159% | $277.2194 | $277.22 | $277.20 | $277.20 |
| Purchase #7 | $79.46 | 3.482% | $82.2268 | $82.23 | $82.25 | $82.20 |
| 7 purchase totals = | $851.80 | $934.0603 | $934.06 | $934.05 | $934.00 | |