| 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 | $9.83 | 9.615% | $10.7752 | $10.78 | $10.80 | $10.80 |
| Purchase #2 | $192.71 | 8.563% | $209.2118 | $209.21 | $209.20 | $209.20 |
| Purchase #3 | $31.96 | 4.690% | $33.4589 | $33.46 | $33.45 | $33.50 |
| Purchase #4 | $5.56 | 11.608% | $6.2054 | $6.21 | $6.20 | $6.20 |
| Purchase #5 | $144.58 | 8.328% | $156.6206 | $156.62 | $156.60 | $156.60 |
| Purchase #6 | $170.92 | 11.311% | $190.2528 | $190.25 | $190.25 | $190.30 |
| Purchase #7 | $28.74 | 7.301% | $30.8383 | $30.84 | $30.85 | $30.80 |
| 7 purchase totals = | $584.30 | $637.3630 | $637.37 | $637.35 | $637.40 | |