| 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 | $93.78 | 3.665% | $97.217 | $97.22 | $97.20 | $97.20 |
| Purchase #2 | $221.70 | 9.791% | $243.4066 | $243.41 | $243.40 | $243.40 |
| Purchase #3 | $190.98 | 10.228% | $210.5134 | $210.51 | $210.50 | $210.50 |
| Purchase #4 | $219.82 | 4.190% | $229.0305 | $229.03 | $229.05 | $229.00 |
| Purchase #5 | $139.95 | 10.481% | $154.6182 | $154.62 | $154.60 | $154.60 |
| Purchase #6 | $26.68 | 9.609% | $29.2437 | $29.24 | $29.25 | $29.20 |
| Purchase #7 | $191.45 | 3.584% | $198.3116 | $198.31 | $198.30 | $198.30 |
| 7 purchase totals = | $1,084.36 | $1,162.3410 | $1,162.34 | $1,162.30 | $1,162.20 | |