| 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 | $12.36 | 7.834% | $13.3283 | $13.33 | $13.35 | $13.30 |
| Purchase #2 | $8.31 | 8.117% | $8.9845 | $8.98 | $9.00 | $9.00 |
| Purchase #3 | $80.57 | 3.386% | $83.2981 | $83.30 | $83.30 | $83.30 |
| Purchase #4 | $125.48 | 12.238% | $140.8362 | $140.84 | $140.85 | $140.80 |
| Purchase #5 | $154.44 | 13.864% | $175.8516 | $175.85 | $175.85 | $175.90 |
| Purchase #6 | $35.92 | 13.723% | $40.8493 | $40.85 | $40.85 | $40.80 |
| Purchase #7 | $87.52 | 9.435% | $95.7775 | $95.78 | $95.80 | $95.80 |
| 7 purchase totals = | $504.60 | $558.9255 | $558.93 | $559.00 | $558.90 | |