| 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 | $140.39 | 13.215% | $158.9425 | $158.94 | $158.95 | $158.90 |
| Purchase #2 | $169.75 | 4.692% | $177.7147 | $177.71 | $177.70 | $177.70 |
| Purchase #3 | $63.35 | 9.412% | $69.3125 | $69.31 | $69.30 | $69.30 |
| Purchase #4 | $112.36 | 12.329% | $126.2129 | $126.21 | $126.20 | $126.20 |
| Purchase #5 | $80.77 | 3.502% | $83.5986 | $83.60 | $83.60 | $83.60 |
| Purchase #6 | $12.44 | 8.334% | $13.4767 | $13.48 | $13.50 | $13.50 |
| Purchase #7 | $81.76 | 11.152% | $90.8779 | $90.88 | $90.90 | $90.90 |
| 7 purchase totals = | $660.82 | $720.1358 | $720.13 | $720.15 | $720.10 | |