| 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 | $145.44 | 7.129% | $155.8084 | $155.81 | $155.80 | $155.80 |
| Purchase #2 | $13.90 | 8.322% | $15.0568 | $15.06 | $15.05 | $15.10 |
| Purchase #3 | $134.82 | 9.299% | $147.3569 | $147.36 | $147.35 | $147.40 |
| Purchase #4 | $200.99 | 5.538% | $212.1208 | $212.12 | $212.10 | $212.10 |
| Purchase #5 | $131.91 | 11.268% | $146.7736 | $146.77 | $146.75 | $146.80 |
| Purchase #6 | $81.33 | 4.442% | $84.9427 | $84.94 | $84.95 | $84.90 |
| Purchase #7 | $197.53 | 10.194% | $217.6662 | $217.67 | $217.65 | $217.70 |
| 7 purchase totals = | $905.92 | $979.7254 | $979.73 | $979.65 | $979.80 | |