| 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 | $18.75 | 5.757% | $19.8294 | $19.83 | $19.85 | $19.80 |
| Purchase #2 | $167.89 | 13.683% | $190.8624 | $190.86 | $190.85 | $190.90 |
| Purchase #3 | $136.46 | 9.142% | $148.9352 | $148.94 | $148.95 | $148.90 |
| Purchase #4 | $65.90 | 6.120% | $69.9331 | $69.93 | $69.95 | $69.90 |
| Purchase #5 | $213.54 | 6.802% | $228.065 | $228.07 | $228.05 | $228.10 |
| Purchase #6 | $84.98 | 6.733% | $90.7017 | $90.70 | $90.70 | $90.70 |
| Purchase #7 | $110.51 | 13.582% | $125.5195 | $125.52 | $125.50 | $125.50 |
| 7 purchase totals = | $798.03 | $873.8463 | $873.85 | $873.85 | $873.80 | |