| 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 | $198.48 | 7.379% | $213.1258 | $213.13 | $213.15 | $213.10 |
| Purchase #2 | $18.97 | 11.580% | $21.1667 | $21.17 | $21.15 | $21.20 |
| Purchase #3 | $143.98 | 7.392% | $154.623 | $154.62 | $154.60 | $154.60 |
| Purchase #4 | $17.40 | 3.490% | $18.0073 | $18.01 | $18.00 | $18.00 |
| Purchase #5 | $139.33 | 11.317% | $155.098 | $155.10 | $155.10 | $155.10 |
| Purchase #6 | $16.72 | 4.848% | $17.5306 | $17.53 | $17.55 | $17.50 |
| Purchase #7 | $246.53 | 9.770% | $270.616 | $270.62 | $270.60 | $270.60 |
| 7 purchase totals = | $781.41 | $850.1674 | $850.18 | $850.15 | $850.10 | |