| 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 | $21.88 | 7.379% | $23.4945 | $23.49 | $23.50 | $23.50 |
| Purchase #2 | $97.38 | 11.554% | $108.6313 | $108.63 | $108.65 | $108.60 |
| Purchase #3 | $80.90 | 4.330% | $84.403 | $84.40 | $84.40 | $84.40 |
| Purchase #4 | $13.26 | 6.300% | $14.0954 | $14.10 | $14.10 | $14.10 |
| Purchase #5 | $133.98 | 4.332% | $139.784 | $139.78 | $139.80 | $139.80 |
| Purchase #6 | $171.27 | 5.169% | $180.1229 | $180.12 | $180.10 | $180.10 |
| Purchase #7 | $212.63 | 7.619% | $228.8303 | $228.83 | $228.85 | $228.80 |
| 7 purchase totals = | $731.30 | $779.3614 | $779.35 | $779.40 | $779.30 | |