| 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 | $30.70 | 12.225% | $34.4531 | $34.45 | $34.45 | $34.50 |
| Purchase #2 | $117.69 | 13.329% | $133.3769 | $133.38 | $133.40 | $133.40 |
| Purchase #3 | $43.44 | 5.499% | $45.8288 | $45.83 | $45.85 | $45.80 |
| Purchase #4 | $220.25 | 6.278% | $234.0773 | $234.08 | $234.10 | $234.10 |
| Purchase #5 | $85.30 | 4.183% | $88.8681 | $88.87 | $88.85 | $88.90 |
| Purchase #6 | $122.86 | 4.788% | $128.7425 | $128.74 | $128.75 | $128.70 |
| Purchase #7 | $90.83 | 6.845% | $97.0473 | $97.05 | $97.05 | $97.00 |
| 7 purchase totals = | $711.07 | $762.3940 | $762.40 | $762.45 | $762.40 | |