| 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 | $39.25 | 6.807% | $41.9217 | $41.92 | $41.90 | $41.90 |
| Purchase #2 | $23.53 | 9.421% | $25.7468 | $25.75 | $25.75 | $25.70 |
| Purchase #3 | $28.58 | 9.741% | $31.364 | $31.36 | $31.35 | $31.40 |
| Purchase #4 | $77.39 | 3.273% | $79.923 | $79.92 | $79.90 | $79.90 |
| Purchase #5 | $111.50 | 5.715% | $117.8722 | $117.87 | $117.85 | $117.90 |
| Purchase #6 | $122.91 | 11.669% | $137.2524 | $137.25 | $137.25 | $137.30 |
| Purchase #7 | $230.78 | 6.289% | $245.2938 | $245.29 | $245.30 | $245.30 |
| 7 purchase totals = | $633.94 | $679.3739 | $679.36 | $679.30 | $679.40 | |