| 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 | $82.82 | 6.831% | $88.4774 | $88.48 | $88.50 | $88.50 |
| Purchase #2 | $110.34 | 4.646% | $115.4664 | $115.47 | $115.45 | $115.50 |
| Purchase #3 | $29.67 | 5.740% | $31.3731 | $31.37 | $31.35 | $31.40 |
| Purchase #4 | $209.37 | 13.407% | $237.4402 | $237.44 | $237.45 | $237.40 |
| Purchase #5 | $59.60 | 9.292% | $65.138 | $65.14 | $65.15 | $65.10 |
| Purchase #6 | $53.76 | 7.144% | $57.6006 | $57.60 | $57.60 | $57.60 |
| Purchase #7 | $99.84 | 8.769% | $108.595 | $108.60 | $108.60 | $108.60 |
| 7 purchase totals = | $645.40 | $704.0907 | $704.10 | $704.10 | $704.10 | |