| 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 | $38.76 | 9.181% | $42.3186 | $42.32 | $42.30 | $42.30 |
| Purchase #2 | $110.57 | 3.161% | $114.0651 | $114.07 | $114.05 | $114.10 |
| Purchase #3 | $178.39 | 8.278% | $193.1571 | $193.16 | $193.15 | $193.20 |
| Purchase #4 | $181.65 | 11.686% | $202.8776 | $202.88 | $202.90 | $202.90 |
| Purchase #5 | $145.68 | 3.567% | $150.8764 | $150.88 | $150.90 | $150.90 |
| Purchase #6 | $222.60 | 5.398% | $234.6159 | $234.62 | $234.60 | $234.60 |
| Purchase #7 | $32.92 | 11.705% | $36.7733 | $36.77 | $36.75 | $36.80 |
| 7 purchase totals = | $910.57 | $974.6840 | $974.70 | $974.65 | $974.80 | |