| 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 | $122.40 | 13.855% | $139.3585 | $139.36 | $139.35 | $139.40 |
| Purchase #2 | $39.46 | 7.432% | $42.3927 | $42.39 | $42.40 | $42.40 |
| Purchase #3 | $51.49 | 13.558% | $58.471 | $58.47 | $58.45 | $58.50 |
| Purchase #4 | $58.35 | 13.472% | $66.2109 | $66.21 | $66.20 | $66.20 |
| Purchase #5 | $36.69 | 9.566% | $40.1998 | $40.20 | $40.20 | $40.20 |
| Purchase #6 | $46.91 | 13.412% | $53.2016 | $53.20 | $53.20 | $53.20 |
| Purchase #7 | $136.30 | 11.328% | $151.7401 | $151.74 | $151.75 | $151.70 |
| 7 purchase totals = | $491.60 | $551.5746 | $551.57 | $551.55 | $551.60 | |