| 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 | $20.40 | 9.344% | $22.3062 | $22.31 | $22.30 | $22.30 |
| Purchase #2 | $7.81 | 4.262% | $8.1429 | $8.14 | $8.15 | $8.10 |
| Purchase #3 | $136.70 | 6.633% | $145.7673 | $145.77 | $145.75 | $145.80 |
| Purchase #4 | $78.80 | 5.686% | $83.2806 | $83.28 | $83.30 | $83.30 |
| Purchase #5 | $52.84 | 5.279% | $55.6294 | $55.63 | $55.65 | $55.60 |
| Purchase #6 | $16.48 | 13.358% | $18.6814 | $18.68 | $18.70 | $18.70 |
| Purchase #7 | $156.45 | 4.642% | $163.7124 | $163.71 | $163.70 | $163.70 |
| 7 purchase totals = | $469.48 | $497.5202 | $497.52 | $497.55 | $497.50 | |