| 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 | $72.79 | 8.619% | $79.0638 | $79.06 | $79.05 | $79.10 |
| Purchase #2 | $51.79 | 7.774% | $55.8162 | $55.82 | $55.80 | $55.80 |
| Purchase #3 | $113.64 | 13.302% | $128.7564 | $128.76 | $128.75 | $128.80 |
| Purchase #4 | $29.94 | 10.303% | $33.0247 | $33.02 | $33.00 | $33.00 |
| Purchase #5 | $85.70 | 13.779% | $97.5086 | $97.51 | $97.50 | $97.50 |
| Purchase #6 | $75.94 | 13.473% | $86.1714 | $86.17 | $86.15 | $86.20 |
| Purchase #7 | $28.51 | 10.610% | $31.5349 | $31.53 | $31.55 | $31.50 |
| 7 purchase totals = | $458.31 | $511.8760 | $511.87 | $511.80 | $511.90 | |