| 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 | $116.54 | 12.305% | $130.8802 | $130.88 | $130.90 | $130.90 |
| Purchase #2 | $76.98 | 6.281% | $81.8151 | $81.82 | $81.80 | $81.80 |
| Purchase #3 | $235.48 | 10.362% | $259.8804 | $259.88 | $259.90 | $259.90 |
| Purchase #4 | $77.34 | 4.378% | $80.7259 | $80.73 | $80.75 | $80.70 |
| Purchase #5 | $213.39 | 6.183% | $226.5839 | $226.58 | $226.60 | $226.60 |
| Purchase #6 | $76.78 | 5.231% | $80.7964 | $80.80 | $80.80 | $80.80 |
| Purchase #7 | $119.91 | 7.529% | $128.938 | $128.94 | $128.95 | $128.90 |
| 7 purchase totals = | $916.42 | $989.6199 | $989.63 | $989.70 | $989.60 | |