| 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 | $31.66 | 3.845% | $32.8773 | $32.88 | $32.90 | $32.90 |
| Purchase #2 | $136.26 | 13.597% | $154.7873 | $154.79 | $154.80 | $154.80 |
| Purchase #3 | $28.64 | 4.619% | $29.9629 | $29.96 | $29.95 | $30.00 |
| Purchase #4 | $47.54 | 5.616% | $50.2098 | $50.21 | $50.20 | $50.20 |
| Purchase #5 | $125.90 | 5.295% | $132.5664 | $132.57 | $132.55 | $132.60 |
| Purchase #6 | $133.55 | 12.642% | $150.4334 | $150.43 | $150.45 | $150.40 |
| Purchase #7 | $186.46 | 3.598% | $193.1688 | $193.17 | $193.15 | $193.20 |
| 7 purchase totals = | $690.01 | $744.0059 | $744.01 | $744.00 | $744.10 | |