| 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 | $75.35 | 5.377% | $79.4016 | $79.40 | $79.40 | $79.40 |
| Purchase #2 | $143.99 | 13.478% | $163.397 | $163.40 | $163.40 | $163.40 |
| Purchase #3 | $111.72 | 3.756% | $115.9162 | $115.92 | $115.90 | $115.90 |
| Purchase #4 | $29.89 | 4.636% | $31.2757 | $31.28 | $31.30 | $31.30 |
| Purchase #5 | $20.82 | 5.294% | $21.9222 | $21.92 | $21.90 | $21.90 |
| Purchase #6 | $141.60 | 7.851% | $152.717 | $152.72 | $152.70 | $152.70 |
| Purchase #7 | $49.83 | 13.645% | $56.6293 | $56.63 | $56.65 | $56.60 |
| 7 purchase totals = | $573.20 | $621.2590 | $621.27 | $621.25 | $621.20 | |