| 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 | $24.83 | 12.688% | $27.9804 | $27.98 | $28.00 | $28.00 |
| Purchase #2 | $183.65 | 3.802% | $190.6324 | $190.63 | $190.65 | $190.60 |
| Purchase #3 | $135.71 | 6.491% | $144.5189 | $144.52 | $144.50 | $144.50 |
| Purchase #4 | $201.48 | 10.243% | $222.1176 | $222.12 | $222.10 | $222.10 |
| Purchase #5 | $98.34 | 10.201% | $108.3717 | $108.37 | $108.35 | $108.40 |
| Purchase #6 | $116.61 | 3.673% | $120.8931 | $120.89 | $120.90 | $120.90 |
| Purchase #7 | $95.92 | 11.550% | $106.9988 | $107.00 | $107.00 | $107.00 |
| 7 purchase totals = | $856.54 | $921.5129 | $921.51 | $921.50 | $921.50 | |