| 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 | $22.59 | 13.562% | $25.6537 | $25.65 | $25.65 | $25.70 |
| Purchase #2 | $29.30 | 3.430% | $30.305 | $30.31 | $30.30 | $30.30 |
| Purchase #3 | $103.94 | 4.513% | $108.6308 | $108.63 | $108.65 | $108.60 |
| Purchase #4 | $138.34 | 3.499% | $143.1805 | $143.18 | $143.20 | $143.20 |
| Purchase #5 | $38.65 | 7.628% | $41.5982 | $41.60 | $41.60 | $41.60 |
| Purchase #6 | $224.46 | 10.651% | $248.3672 | $248.37 | $248.35 | $248.40 |
| Purchase #7 | $24.52 | 9.768% | $26.9151 | $26.92 | $26.90 | $26.90 |
| 7 purchase totals = | $581.80 | $624.6505 | $624.66 | $624.65 | $624.70 | |