| 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 | $37.50 | 3.866% | $38.9498 | $38.95 | $38.95 | $38.90 |
| Purchase #2 | $175.62 | 7.567% | $188.9092 | $188.91 | $188.90 | $188.90 |
| Purchase #3 | $218.81 | 13.506% | $248.3625 | $248.36 | $248.35 | $248.40 |
| Purchase #4 | $99.56 | 9.337% | $108.8559 | $108.86 | $108.85 | $108.90 |
| Purchase #5 | $35.66 | 3.380% | $36.8653 | $36.87 | $36.85 | $36.90 |
| Purchase #6 | $88.25 | 8.255% | $95.535 | $95.54 | $95.55 | $95.50 |
| Purchase #7 | $85.74 | 8.856% | $93.3331 | $93.33 | $93.35 | $93.30 |
| 7 purchase totals = | $741.14 | $810.8108 | $810.82 | $810.80 | $810.80 | |