| 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 | $196.44 | 9.589% | $215.2766 | $215.28 | $215.30 | $215.30 |
| Purchase #2 | $190.85 | 11.119% | $212.0706 | $212.07 | $212.05 | $212.10 |
| Purchase #3 | $171.41 | 12.654% | $193.1002 | $193.10 | $193.10 | $193.10 |
| Purchase #4 | $170.80 | 5.371% | $179.9737 | $179.97 | $179.95 | $180.00 |
| Purchase #5 | $103.75 | 8.219% | $112.2772 | $112.28 | $112.30 | $112.30 |
| Purchase #6 | $44.52 | 11.465% | $49.6242 | $49.62 | $49.60 | $49.60 |
| Purchase #7 | $237.82 | 8.451% | $257.9182 | $257.92 | $257.90 | $257.90 |
| 7 purchase totals = | $1,115.59 | $1,220.2407 | $1,220.24 | $1,220.20 | $1,220.30 | |