| 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 | $17.25 | 5.199% | $18.1468 | $18.15 | $18.15 | $18.10 |
| Purchase #2 | $196.69 | 10.709% | $217.7535 | $217.75 | $217.75 | $217.80 |
| Purchase #3 | $238.26 | 6.670% | $254.1519 | $254.15 | $254.15 | $254.20 |
| Purchase #4 | $226.37 | 5.676% | $239.2188 | $239.22 | $239.20 | $239.20 |
| Purchase #5 | $70.43 | 13.744% | $80.1099 | $80.11 | $80.10 | $80.10 |
| Purchase #6 | $106.40 | 9.655% | $116.6729 | $116.67 | $116.65 | $116.70 |
| Purchase #7 | $168.67 | 12.645% | $189.9983 | $190.00 | $190.00 | $190.00 |
| 7 purchase totals = | $1,024.07 | $1,116.0521 | $1,116.05 | $1,116.00 | $1,116.10 | |