| 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 | $107.30 | 12.170% | $120.3584 | $120.36 | $120.35 | $120.40 |
| Purchase #2 | $114.65 | 10.435% | $126.6137 | $126.61 | $126.60 | $126.60 |
| Purchase #3 | $124.91 | 6.649% | $133.2153 | $133.22 | $133.20 | $133.20 |
| Purchase #4 | $79.48 | 10.550% | $87.8651 | $87.87 | $87.85 | $87.90 |
| Purchase #5 | $143.90 | 7.705% | $154.9875 | $154.99 | $155.00 | $155.00 |
| Purchase #6 | $238.90 | 5.367% | $251.7218 | $251.72 | $251.70 | $251.70 |
| Purchase #7 | $105.87 | 3.864% | $109.9608 | $109.96 | $109.95 | $110.00 |
| 7 purchase totals = | $915.01 | $984.7226 | $984.73 | $984.65 | $984.80 | |