| 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 | $18.49 | 8.730% | $20.1042 | $20.10 | $20.10 | $20.10 |
| Purchase #2 | $137.60 | 5.732% | $145.4872 | $145.49 | $145.50 | $145.50 |
| Purchase #3 | $214.60 | 6.151% | $227.8 | $227.80 | $227.80 | $227.80 |
| Purchase #4 | $150.73 | 10.792% | $166.9968 | $167.00 | $167.00 | $167.00 |
| Purchase #5 | $29.29 | 11.693% | $32.7149 | $32.71 | $32.70 | $32.70 |
| Purchase #6 | $160.42 | 8.445% | $173.9675 | $173.97 | $173.95 | $174.00 |
| Purchase #7 | $216.77 | 5.113% | $227.8535 | $227.85 | $227.85 | $227.90 |
| 7 purchase totals = | $927.90 | $994.9241 | $994.92 | $994.90 | $995.00 | |