| 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 | $143.95 | 3.657% | $149.2143 | $149.21 | $149.20 | $149.20 |
| Purchase #2 | $223.83 | 13.522% | $254.0963 | $254.10 | $254.10 | $254.10 |
| Purchase #3 | $218.70 | 9.405% | $239.2687 | $239.27 | $239.25 | $239.30 |
| Purchase #4 | $204.36 | 8.172% | $221.0603 | $221.06 | $221.05 | $221.10 |
| Purchase #5 | $100.82 | 5.812% | $106.6797 | $106.68 | $106.70 | $106.70 |
| Purchase #6 | $69.33 | 10.606% | $76.6831 | $76.68 | $76.70 | $76.70 |
| Purchase #7 | $170.89 | 12.422% | $192.118 | $192.12 | $192.10 | $192.10 |
| 7 purchase totals = | $1,131.88 | $1,239.1204 | $1,239.12 | $1,239.10 | $1,239.20 | |