| 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 | $28.75 | 8.688% | $31.2478 | $31.25 | $31.25 | $31.20 |
| Purchase #2 | $234.86 | 9.541% | $257.268 | $257.27 | $257.25 | $257.30 |
| Purchase #3 | $174.64 | 10.360% | $192.7327 | $192.73 | $192.75 | $192.70 |
| Purchase #4 | $64.98 | 13.124% | $73.508 | $73.51 | $73.50 | $73.50 |
| Purchase #5 | $165.42 | 12.870% | $186.7096 | $186.71 | $186.70 | $186.70 |
| Purchase #6 | $113.98 | 10.631% | $126.0972 | $126.10 | $126.10 | $126.10 |
| Purchase #7 | $117.56 | 7.277% | $126.1148 | $126.11 | $126.10 | $126.10 |
| 7 purchase totals = | $900.19 | $993.6781 | $993.68 | $993.65 | $993.60 | |