| 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 | $16.63 | 10.866% | $18.437 | $18.44 | $18.45 | $18.40 |
| Purchase #2 | $30.72 | 8.733% | $33.4028 | $33.40 | $33.40 | $33.40 |
| Purchase #3 | $84.36 | 4.186% | $87.8913 | $87.89 | $87.90 | $87.90 |
| Purchase #4 | $84.45 | 12.260% | $94.8036 | $94.80 | $94.80 | $94.80 |
| Purchase #5 | $175.26 | 11.605% | $195.5989 | $195.60 | $195.60 | $195.60 |
| Purchase #6 | $115.62 | 6.559% | $123.2035 | $123.20 | $123.20 | $123.20 |
| Purchase #7 | $15.77 | 8.383% | $17.092 | $17.09 | $17.10 | $17.10 |
| 7 purchase totals = | $522.81 | $570.4291 | $570.42 | $570.45 | $570.40 | |