| 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 | $122.81 | 13.503% | $139.393 | $139.39 | $139.40 | $139.40 |
| Purchase #2 | $53.50 | 7.400% | $57.459 | $57.46 | $57.45 | $57.50 |
| Purchase #3 | $31.37 | 9.149% | $34.24 | $34.24 | $34.25 | $34.20 |
| Purchase #4 | $117.73 | 10.764% | $130.4025 | $130.40 | $130.40 | $130.40 |
| Purchase #5 | $62.75 | 5.804% | $66.392 | $66.39 | $66.40 | $66.40 |
| Purchase #6 | $214.43 | 9.635% | $235.0903 | $235.09 | $235.10 | $235.10 |
| Purchase #7 | $146.92 | 7.720% | $158.2622 | $158.26 | $158.25 | $158.30 |
| 7 purchase totals = | $749.51 | $821.2390 | $821.23 | $821.25 | $821.30 | |