| 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 | $26.52 | 7.617% | $28.54 | $28.54 | $28.55 | $28.50 |
| Purchase #2 | $170.38 | 10.592% | $188.4266 | $188.43 | $188.45 | $188.40 |
| Purchase #3 | $122.50 | 9.268% | $133.8533 | $133.85 | $133.85 | $133.90 |
| Purchase #4 | $100.85 | 10.409% | $111.3475 | $111.35 | $111.35 | $111.30 |
| Purchase #5 | $108.63 | 5.790% | $114.9197 | $114.92 | $114.90 | $114.90 |
| Purchase #6 | $121.39 | 12.403% | $136.446 | $136.45 | $136.45 | $136.40 |
| Purchase #7 | $94.73 | 12.111% | $106.2028 | $106.20 | $106.20 | $106.20 |
| 7 purchase totals = | $745.00 | $819.7359 | $819.74 | $819.75 | $819.60 | |