| 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 | $109.99 | 12.320% | $123.5408 | $123.54 | $123.55 | $123.50 |
| Purchase #2 | $7.79 | 6.290% | $8.28 | $8.28 | $8.30 | $8.30 |
| Purchase #3 | $225.79 | 4.195% | $235.2619 | $235.26 | $235.25 | $235.30 |
| Purchase #4 | $223.55 | 7.405% | $240.1039 | $240.10 | $240.10 | $240.10 |
| Purchase #5 | $108.84 | 13.113% | $123.1122 | $123.11 | $123.10 | $123.10 |
| Purchase #6 | $51.57 | 7.740% | $55.5615 | $55.56 | $55.55 | $55.60 |
| Purchase #7 | $142.99 | 8.305% | $154.8653 | $154.87 | $154.85 | $154.90 |
| 7 purchase totals = | $870.52 | $940.7256 | $940.72 | $940.70 | $940.80 | |