| 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 | $180.90 | 5.264% | $190.4226 | $190.42 | $190.40 | $190.40 |
| Purchase #2 | $100.91 | 8.711% | $109.7003 | $109.70 | $109.70 | $109.70 |
| Purchase #3 | $138.34 | 6.756% | $147.6863 | $147.69 | $147.70 | $147.70 |
| Purchase #4 | $73.65 | 7.450% | $79.1369 | $79.14 | $79.15 | $79.10 |
| Purchase #5 | $49.77 | 10.736% | $55.1133 | $55.11 | $55.10 | $55.10 |
| Purchase #6 | $60.35 | 11.254% | $67.1418 | $67.14 | $67.15 | $67.10 |
| Purchase #7 | $6.99 | 9.294% | $7.6397 | $7.64 | $7.65 | $7.60 |
| 7 purchase totals = | $610.91 | $656.8409 | $656.84 | $656.85 | $656.70 | |