| 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 | $19.77 | 10.592% | $21.864 | $21.86 | $21.85 | $21.90 |
| Purchase #2 | $213.78 | 13.714% | $243.0978 | $243.10 | $243.10 | $243.10 |
| Purchase #3 | $230.80 | 11.634% | $257.6513 | $257.65 | $257.65 | $257.70 |
| Purchase #4 | $23.89 | 10.455% | $26.3877 | $26.39 | $26.40 | $26.40 |
| Purchase #5 | $93.65 | 5.823% | $99.1032 | $99.10 | $99.10 | $99.10 |
| Purchase #6 | $65.64 | 10.761% | $72.7035 | $72.70 | $72.70 | $72.70 |
| Purchase #7 | $120.95 | 8.266% | $130.9477 | $130.95 | $130.95 | $130.90 |
| 7 purchase totals = | $768.48 | $851.7552 | $851.75 | $851.75 | $851.80 | |