| 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 | $80.96 | 11.481% | $90.255 | $90.26 | $90.25 | $90.30 |
| Purchase #2 | $151.36 | 5.534% | $159.7363 | $159.74 | $159.75 | $159.70 |
| Purchase #3 | $21.79 | 3.563% | $22.5664 | $22.57 | $22.55 | $22.60 |
| Purchase #4 | $115.41 | 12.179% | $129.4658 | $129.47 | $129.45 | $129.50 |
| Purchase #5 | $46.28 | 13.802% | $52.6676 | $52.67 | $52.65 | $52.70 |
| Purchase #6 | $63.99 | 4.674% | $66.9809 | $66.98 | $67.00 | $67.00 |
| Purchase #7 | $111.74 | 6.382% | $118.8712 | $118.87 | $118.85 | $118.90 |
| 7 purchase totals = | $591.53 | $640.5432 | $640.56 | $640.50 | $640.70 | |