| 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 | $15.39 | 3.382% | $15.9105 | $15.91 | $15.90 | $15.90 |
| Purchase #2 | $71.39 | 9.585% | $78.2327 | $78.23 | $78.25 | $78.20 |
| Purchase #3 | $206.60 | 3.581% | $213.9983 | $214.00 | $214.00 | $214.00 |
| Purchase #4 | $163.35 | 12.692% | $184.0824 | $184.08 | $184.10 | $184.10 |
| Purchase #5 | $76.62 | 9.818% | $84.1426 | $84.14 | $84.15 | $84.10 |
| Purchase #6 | $165.62 | 6.593% | $176.5393 | $176.54 | $176.55 | $176.50 |
| Purchase #7 | $114.78 | 5.278% | $120.8381 | $120.84 | $120.85 | $120.80 |
| 7 purchase totals = | $813.75 | $873.7439 | $873.74 | $873.80 | $873.60 | |