| 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 | $223.53 | 3.332% | $230.978 | $230.98 | $231.00 | $231.00 |
| Purchase #2 | $175.34 | 3.718% | $181.8591 | $181.86 | $181.85 | $181.90 |
| Purchase #3 | $153.65 | 6.317% | $163.3561 | $163.36 | $163.35 | $163.40 |
| Purchase #4 | $55.41 | 11.719% | $61.9035 | $61.90 | $61.90 | $61.90 |
| Purchase #5 | $13.46 | 11.799% | $15.0481 | $15.05 | $15.05 | $15.00 |
| Purchase #6 | $117.57 | 4.153% | $122.4527 | $122.45 | $122.45 | $122.50 |
| Purchase #7 | $38.41 | 5.111% | $40.3731 | $40.37 | $40.35 | $40.40 |
| 7 purchase totals = | $777.37 | $815.9706 | $815.97 | $815.95 | $816.10 | |