| 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 | $30.97 | 7.152% | $33.185 | $33.19 | $33.20 | $33.20 |
| Purchase #2 | $11.92 | 12.263% | $13.3817 | $13.38 | $13.40 | $13.40 |
| Purchase #3 | $223.90 | 5.323% | $235.8182 | $235.82 | $235.80 | $235.80 |
| Purchase #4 | $215.34 | 10.619% | $238.207 | $238.21 | $238.20 | $238.20 |
| Purchase #5 | $83.32 | 6.650% | $88.8608 | $88.86 | $88.85 | $88.90 |
| Purchase #6 | $170.26 | 10.700% | $188.4778 | $188.48 | $188.50 | $188.50 |
| Purchase #7 | $80.66 | 6.242% | $85.6948 | $85.69 | $85.70 | $85.70 |
| 7 purchase totals = | $816.37 | $883.6253 | $883.63 | $883.65 | $883.70 | |