| 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 | $74.46 | 8.313% | $80.6499 | $80.65 | $80.65 | $80.60 |
| Purchase #2 | $150.98 | 7.769% | $162.7096 | $162.71 | $162.70 | $162.70 |
| Purchase #3 | $139.39 | 5.579% | $147.1666 | $147.17 | $147.15 | $147.20 |
| Purchase #4 | $215.80 | 8.702% | $234.5789 | $234.58 | $234.60 | $234.60 |
| Purchase #5 | $211.36 | 3.241% | $218.2102 | $218.21 | $218.20 | $218.20 |
| Purchase #6 | $70.67 | 9.680% | $77.5109 | $77.51 | $77.50 | $77.50 |
| Purchase #7 | $154.84 | 7.224% | $166.0256 | $166.03 | $166.05 | $166.00 |
| 7 purchase totals = | $1,017.50 | $1,086.8517 | $1,086.86 | $1,086.85 | $1,086.80 | |