| 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 | $42.64 | 6.273% | $45.3148 | $45.31 | $45.30 | $45.30 |
| Purchase #2 | $90.34 | 7.754% | $97.345 | $97.35 | $97.35 | $97.30 |
| Purchase #3 | $192.76 | 11.137% | $214.2277 | $214.23 | $214.25 | $214.20 |
| Purchase #4 | $189.82 | 11.656% | $211.9454 | $211.95 | $211.95 | $211.90 |
| Purchase #5 | $36.96 | 4.545% | $38.6398 | $38.64 | $38.65 | $38.60 |
| Purchase #6 | $10.47 | 7.412% | $11.246 | $11.25 | $11.25 | $11.20 |
| Purchase #7 | $26.64 | 13.483% | $30.2319 | $30.23 | $30.25 | $30.20 |
| 7 purchase totals = | $589.63 | $648.9506 | $648.96 | $649.00 | $648.70 | |