| 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 | $20.86 | 4.512% | $21.8012 | $21.80 | $21.80 | $21.80 |
| Purchase #2 | $60.40 | 5.654% | $63.815 | $63.82 | $63.80 | $63.80 |
| Purchase #3 | $111.79 | 3.605% | $115.82 | $115.82 | $115.80 | $115.80 |
| Purchase #4 | $219.59 | 8.354% | $237.9345 | $237.93 | $237.95 | $237.90 |
| Purchase #5 | $83.67 | 13.511% | $94.9747 | $94.97 | $94.95 | $95.00 |
| Purchase #6 | $52.49 | 6.502% | $55.9029 | $55.90 | $55.90 | $55.90 |
| Purchase #7 | $94.77 | 9.305% | $103.5883 | $103.59 | $103.60 | $103.60 |
| 7 purchase totals = | $643.57 | $693.8366 | $693.83 | $693.80 | $693.80 | |