| 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 | $5.85 | 13.829% | $6.659 | $6.66 | $6.65 | $6.70 |
| Purchase #2 | $181.62 | 9.490% | $198.8557 | $198.86 | $198.85 | $198.90 |
| Purchase #3 | $200.91 | 12.315% | $225.6521 | $225.65 | $225.65 | $225.70 |
| Purchase #4 | $44.33 | 3.711% | $45.9751 | $45.98 | $46.00 | $46.00 |
| Purchase #5 | $143.90 | 9.419% | $157.4539 | $157.45 | $157.45 | $157.50 |
| Purchase #6 | $108.90 | 13.535% | $123.6396 | $123.64 | $123.65 | $123.60 |
| Purchase #7 | $44.26 | 6.725% | $47.2365 | $47.24 | $47.25 | $47.20 |
| 7 purchase totals = | $729.77 | $805.4719 | $805.48 | $805.50 | $805.60 | |