| 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 | $9.48 | 6.224% | $10.07 | $10.07 | $10.05 | $10.10 |
| Purchase #2 | $109.25 | 8.713% | $118.769 | $118.77 | $118.75 | $118.80 |
| Purchase #3 | $228.87 | 9.827% | $251.3611 | $251.36 | $251.35 | $251.40 |
| Purchase #4 | $233.41 | 5.480% | $246.2009 | $246.20 | $246.20 | $246.20 |
| Purchase #5 | $63.35 | 6.867% | $67.7002 | $67.70 | $67.70 | $67.70 |
| Purchase #6 | $119.64 | 8.383% | $129.6694 | $129.67 | $129.65 | $129.70 |
| Purchase #7 | $139.74 | 11.390% | $155.6564 | $155.66 | $155.65 | $155.70 |
| 7 purchase totals = | $903.74 | $979.4270 | $979.43 | $979.35 | $979.60 | |