| 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 | $37.71 | 8.185% | $40.7966 | $40.80 | $40.80 | $40.80 |
| Purchase #2 | $232.43 | 11.343% | $258.7945 | $258.79 | $258.80 | $258.80 |
| Purchase #3 | $30.41 | 9.815% | $33.3947 | $33.39 | $33.40 | $33.40 |
| Purchase #4 | $28.54 | 6.463% | $30.3845 | $30.38 | $30.40 | $30.40 |
| Purchase #5 | $64.29 | 9.143% | $70.168 | $70.17 | $70.15 | $70.20 |
| Purchase #6 | $147.60 | 9.657% | $161.8537 | $161.85 | $161.85 | $161.90 |
| Purchase #7 | $118.59 | 8.238% | $128.3594 | $128.36 | $128.35 | $128.40 |
| 7 purchase totals = | $659.57 | $723.7514 | $723.74 | $723.75 | $723.90 | |