| 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 | $29.80 | 3.313% | $30.7873 | $30.79 | $30.80 | $30.80 |
| Purchase #2 | $114.30 | 9.277% | $124.9036 | $124.90 | $124.90 | $124.90 |
| Purchase #3 | $200.86 | 8.686% | $218.3067 | $218.31 | $218.30 | $218.30 |
| Purchase #4 | $55.31 | 6.307% | $58.7984 | $58.80 | $58.80 | $58.80 |
| Purchase #5 | $95.45 | 13.827% | $108.6479 | $108.65 | $108.65 | $108.60 |
| Purchase #6 | $180.88 | 5.365% | $190.5842 | $190.58 | $190.60 | $190.60 |
| Purchase #7 | $166.39 | 13.333% | $188.5748 | $188.57 | $188.55 | $188.60 |
| 7 purchase totals = | $842.99 | $920.6029 | $920.60 | $920.60 | $920.60 | |