| 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 | $16.66 | 9.146% | $18.1837 | $18.18 | $18.20 | $18.20 |
| Purchase #2 | $122.80 | 11.468% | $136.8827 | $136.88 | $136.90 | $136.90 |
| Purchase #3 | $96.87 | 13.744% | $110.1838 | $110.18 | $110.20 | $110.20 |
| Purchase #4 | $155.93 | 3.723% | $161.7353 | $161.74 | $161.75 | $161.70 |
| Purchase #5 | $179.53 | 4.158% | $186.9949 | $186.99 | $187.00 | $187.00 |
| Purchase #6 | $10.93 | 7.599% | $11.7606 | $11.76 | $11.75 | $11.80 |
| Purchase #7 | $37.67 | 7.839% | $40.623 | $40.62 | $40.60 | $40.60 |
| 7 purchase totals = | $620.39 | $666.3640 | $666.35 | $666.40 | $666.40 | |