| 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 | $217.63 | 9.538% | $238.3875 | $238.39 | $238.40 | $238.40 |
| Purchase #2 | $31.79 | 7.359% | $34.1294 | $34.13 | $34.15 | $34.10 |
| Purchase #3 | $77.58 | 13.794% | $88.2814 | $88.28 | $88.30 | $88.30 |
| Purchase #4 | $58.34 | 10.272% | $64.3327 | $64.33 | $64.35 | $64.30 |
| Purchase #5 | $212.94 | 7.183% | $228.2355 | $228.24 | $228.25 | $228.20 |
| Purchase #6 | $148.76 | 9.671% | $163.1466 | $163.15 | $163.15 | $163.10 |
| Purchase #7 | $88.89 | 5.871% | $94.1087 | $94.11 | $94.10 | $94.10 |
| 7 purchase totals = | $835.93 | $910.6218 | $910.63 | $910.70 | $910.50 | |