| 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 | $16.53 | 11.845% | $18.488 | $18.49 | $18.50 | $18.50 |
| Purchase #2 | $57.54 | 8.296% | $62.3135 | $62.31 | $62.30 | $62.30 |
| Purchase #3 | $201.58 | 13.126% | $228.0394 | $228.04 | $228.05 | $228.00 |
| Purchase #4 | $92.42 | 12.449% | $103.9254 | $103.93 | $103.95 | $103.90 |
| Purchase #5 | $50.32 | 13.376% | $57.0508 | $57.05 | $57.05 | $57.10 |
| Purchase #6 | $194.36 | 5.269% | $204.6008 | $204.60 | $204.60 | $204.60 |
| Purchase #7 | $97.61 | 8.246% | $105.6589 | $105.66 | $105.65 | $105.70 |
| 7 purchase totals = | $710.36 | $780.0768 | $780.08 | $780.10 | $780.10 | |