| 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 | $133.87 | 12.364% | $150.4217 | $150.42 | $150.40 | $150.40 |
| Purchase #2 | $75.46 | 3.465% | $78.0747 | $78.07 | $78.05 | $78.10 |
| Purchase #3 | $242.68 | 11.202% | $269.865 | $269.87 | $269.85 | $269.90 |
| Purchase #4 | $84.58 | 11.263% | $94.1062 | $94.11 | $94.10 | $94.10 |
| Purchase #5 | $121.87 | 9.729% | $133.7267 | $133.73 | $133.75 | $133.70 |
| Purchase #6 | $113.48 | 3.345% | $117.2759 | $117.28 | $117.30 | $117.30 |
| Purchase #7 | $20.84 | 10.686% | $23.067 | $23.07 | $23.05 | $23.10 |
| 7 purchase totals = | $792.78 | $866.5372 | $866.55 | $866.50 | $866.60 | |