| 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 | $17.55 | 7.533% | $18.872 | $18.87 | $18.85 | $18.90 |
| Purchase #2 | $154.91 | 12.358% | $174.0538 | $174.05 | $174.05 | $174.10 |
| Purchase #3 | $97.65 | 9.616% | $107.04 | $107.04 | $107.05 | $107.00 |
| Purchase #4 | $197.98 | 12.247% | $222.2266 | $222.23 | $222.25 | $222.20 |
| Purchase #5 | $164.95 | 8.301% | $178.6425 | $178.64 | $178.65 | $178.60 |
| Purchase #6 | $205.81 | 6.194% | $218.5579 | $218.56 | $218.55 | $218.60 |
| Purchase #7 | $168.65 | 5.155% | $177.3439 | $177.34 | $177.35 | $177.30 |
| 7 purchase totals = | $1,007.50 | $1,096.7367 | $1,096.73 | $1,096.75 | $1,096.70 | |