| 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 | $89.75 | 11.512% | $100.082 | $100.08 | $100.10 | $100.10 |
| Purchase #2 | $78.84 | 3.613% | $81.6885 | $81.69 | $81.70 | $81.70 |
| Purchase #3 | $122.80 | 6.372% | $130.6248 | $130.62 | $130.60 | $130.60 |
| Purchase #4 | $120.28 | 13.461% | $136.4709 | $136.47 | $136.45 | $136.50 |
| Purchase #5 | $33.67 | 3.554% | $34.8666 | $34.87 | $34.85 | $34.90 |
| Purchase #6 | $115.53 | 4.455% | $120.6769 | $120.68 | $120.70 | $120.70 |
| Purchase #7 | $99.98 | 6.294% | $106.2727 | $106.27 | $106.25 | $106.30 |
| 7 purchase totals = | $660.85 | $710.6824 | $710.68 | $710.65 | $710.80 | |