| 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 | $92.40 | 8.761% | $100.4952 | $100.50 | $100.50 | $100.50 |
| Purchase #2 | $174.33 | 8.308% | $188.8133 | $188.81 | $188.80 | $188.80 |
| Purchase #3 | $195.63 | 6.619% | $208.5787 | $208.58 | $208.60 | $208.60 |
| Purchase #4 | $181.62 | 9.808% | $199.4333 | $199.43 | $199.45 | $199.40 |
| Purchase #5 | $165.58 | 5.161% | $174.1256 | $174.13 | $174.15 | $174.10 |
| Purchase #6 | $189.86 | 5.563% | $200.4219 | $200.42 | $200.40 | $200.40 |
| Purchase #7 | $6.55 | 9.269% | $7.1571 | $7.16 | $7.15 | $7.20 |
| 7 purchase totals = | $1,005.97 | $1,079.0251 | $1,079.03 | $1,079.05 | $1,079.00 | |