| 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 | $7.83 | 4.314% | $8.1678 | $8.17 | $8.15 | $8.20 |
| Purchase #2 | $26.48 | 13.740% | $30.1184 | $30.12 | $30.10 | $30.10 |
| Purchase #3 | $26.70 | 11.207% | $29.6923 | $29.69 | $29.70 | $29.70 |
| Purchase #4 | $55.38 | 10.307% | $61.088 | $61.09 | $61.10 | $61.10 |
| Purchase #5 | $17.76 | 11.594% | $19.8191 | $19.82 | $19.80 | $19.80 |
| Purchase #6 | $80.82 | 5.690% | $85.4187 | $85.42 | $85.40 | $85.40 |
| Purchase #7 | $120.39 | 11.311% | $134.0073 | $134.01 | $134.00 | $134.00 |
| 7 purchase totals = | $335.36 | $368.3116 | $368.32 | $368.25 | $368.30 | |