| 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 | $74.67 | 7.742% | $80.451 | $80.45 | $80.45 | $80.50 |
| Purchase #2 | $26.72 | 13.185% | $30.243 | $30.24 | $30.25 | $30.20 |
| Purchase #3 | $55.92 | 10.450% | $61.7636 | $61.76 | $61.75 | $61.80 |
| Purchase #4 | $35.37 | 5.398% | $37.2793 | $37.28 | $37.30 | $37.30 |
| Purchase #5 | $71.28 | 12.369% | $80.0966 | $80.10 | $80.10 | $80.10 |
| Purchase #6 | $197.67 | 4.351% | $206.2706 | $206.27 | $206.25 | $206.30 |
| Purchase #7 | $135.74 | 9.118% | $148.1168 | $148.12 | $148.10 | $148.10 |
| 7 purchase totals = | $597.37 | $644.2209 | $644.22 | $644.20 | $644.30 | |