| 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 | $71.70 | 12.499% | $80.6618 | $80.66 | $80.65 | $80.70 |
| Purchase #2 | $31.64 | 7.240% | $33.9307 | $33.93 | $33.95 | $33.90 |
| Purchase #3 | $240.73 | 12.845% | $271.6518 | $271.65 | $271.65 | $271.70 |
| Purchase #4 | $135.71 | 6.412% | $144.4117 | $144.41 | $144.40 | $144.40 |
| Purchase #5 | $20.82 | 7.194% | $22.3178 | $22.32 | $22.30 | $22.30 |
| Purchase #6 | $45.68 | 11.873% | $51.1036 | $51.10 | $51.10 | $51.10 |
| Purchase #7 | $209.40 | 8.557% | $227.3184 | $227.32 | $227.30 | $227.30 |
| 7 purchase totals = | $755.68 | $831.3958 | $831.39 | $831.35 | $831.40 | |