| 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 | $181.71 | 3.505% | $188.0789 | $188.08 | $188.10 | $188.10 |
| Purchase #2 | $186.29 | 8.143% | $201.4596 | $201.46 | $201.45 | $201.50 |
| Purchase #3 | $94.76 | 6.552% | $100.9687 | $100.97 | $100.95 | $101.00 |
| Purchase #4 | $29.87 | 10.243% | $32.9296 | $32.93 | $32.95 | $32.90 |
| Purchase #5 | $67.58 | 6.854% | $72.2119 | $72.21 | $72.20 | $72.20 |
| Purchase #6 | $30.96 | 8.615% | $33.6272 | $33.63 | $33.65 | $33.60 |
| Purchase #7 | $12.40 | 10.582% | $13.7122 | $13.71 | $13.70 | $13.70 |
| 7 purchase totals = | $603.57 | $642.9881 | $642.99 | $643.00 | $643.00 | |