| 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 | $36.67 | 9.851% | $40.2824 | $40.28 | $40.30 | $40.30 |
| Purchase #2 | $100.52 | 12.392% | $112.9764 | $112.98 | $113.00 | $113.00 |
| Purchase #3 | $167.91 | 11.791% | $187.7083 | $187.71 | $187.70 | $187.70 |
| Purchase #4 | $165.74 | 3.311% | $171.2277 | $171.23 | $171.25 | $171.20 |
| Purchase #5 | $58.68 | 5.460% | $61.8839 | $61.88 | $61.90 | $61.90 |
| Purchase #6 | $107.51 | 7.353% | $115.4152 | $115.42 | $115.40 | $115.40 |
| Purchase #7 | $54.98 | 6.466% | $58.535 | $58.54 | $58.55 | $58.50 |
| 7 purchase totals = | $692.01 | $748.0289 | $748.04 | $748.10 | $748.00 | |