| 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 | $110.33 | 9.364% | $120.6613 | $120.66 | $120.65 | $120.70 |
| Purchase #2 | $157.32 | 9.203% | $171.7982 | $171.80 | $171.80 | $171.80 |
| Purchase #3 | $93.53 | 7.452% | $100.4999 | $100.50 | $100.50 | $100.50 |
| Purchase #4 | $25.87 | 12.683% | $29.1511 | $29.15 | $29.15 | $29.20 |
| Purchase #5 | $7.90 | 6.478% | $8.4118 | $8.41 | $8.40 | $8.40 |
| Purchase #6 | $67.81 | 8.336% | $73.4626 | $73.46 | $73.45 | $73.50 |
| Purchase #7 | $164.89 | 11.633% | $184.0717 | $184.07 | $184.05 | $184.10 |
| 7 purchase totals = | $627.65 | $688.0566 | $688.05 | $688.00 | $688.20 | |