| 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 | $15.65 | 13.671% | $17.7895 | $17.79 | $17.80 | $17.80 |
| Purchase #2 | $174.71 | 3.252% | $180.3916 | $180.39 | $180.40 | $180.40 |
| Purchase #3 | $209.32 | 6.400% | $222.7165 | $222.72 | $222.70 | $222.70 |
| Purchase #4 | $149.43 | 3.363% | $154.4553 | $154.46 | $154.45 | $154.50 |
| Purchase #5 | $166.42 | 11.379% | $185.3569 | $185.36 | $185.35 | $185.40 |
| Purchase #6 | $203.93 | 13.152% | $230.7509 | $230.75 | $230.75 | $230.80 |
| Purchase #7 | $43.72 | 13.477% | $49.6121 | $49.61 | $49.60 | $49.60 |
| 7 purchase totals = | $963.18 | $1,041.0728 | $1,041.08 | $1,041.05 | $1,041.20 | |