| 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 | $83.75 | 7.379% | $89.9299 | $89.93 | $89.95 | $89.90 |
| Purchase #2 | $133.35 | 3.589% | $138.1359 | $138.14 | $138.15 | $138.10 |
| Purchase #3 | $7.38 | 9.186% | $8.0579 | $8.06 | $8.05 | $8.10 |
| Purchase #4 | $12.55 | 4.219% | $13.0795 | $13.08 | $13.10 | $13.10 |
| Purchase #5 | $163.72 | 3.642% | $169.6827 | $169.68 | $169.70 | $169.70 |
| Purchase #6 | $231.41 | 7.636% | $249.0805 | $249.08 | $249.10 | $249.10 |
| Purchase #7 | $107.73 | 3.211% | $111.1892 | $111.19 | $111.20 | $111.20 |
| 7 purchase totals = | $739.89 | $779.1556 | $779.16 | $779.25 | $779.20 | |