| 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 | $21.87 | 5.452% | $23.0624 | $23.06 | $23.05 | $23.10 |
| Purchase #2 | $13.81 | 11.231% | $15.361 | $15.36 | $15.35 | $15.40 |
| Purchase #3 | $163.92 | 9.626% | $179.6989 | $179.70 | $179.70 | $179.70 |
| Purchase #4 | $92.92 | 11.811% | $103.8948 | $103.89 | $103.90 | $103.90 |
| Purchase #5 | $14.97 | 12.182% | $16.7936 | $16.79 | $16.80 | $16.80 |
| Purchase #6 | $149.53 | 11.156% | $166.2116 | $166.21 | $166.20 | $166.20 |
| Purchase #7 | $102.69 | 12.236% | $115.2551 | $115.26 | $115.25 | $115.30 |
| 7 purchase totals = | $559.71 | $620.2774 | $620.27 | $620.25 | $620.40 | |