| 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 | $124.32 | 10.637% | $137.5439 | $137.54 | $137.55 | $137.50 |
| Purchase #2 | $17.44 | 8.204% | $18.8708 | $18.87 | $18.85 | $18.90 |
| Purchase #3 | $132.90 | 3.462% | $137.501 | $137.50 | $137.50 | $137.50 |
| Purchase #4 | $46.94 | 8.116% | $50.7497 | $50.75 | $50.75 | $50.70 |
| Purchase #5 | $10.58 | 7.847% | $11.4102 | $11.41 | $11.40 | $11.40 |
| Purchase #6 | $142.56 | 3.348% | $147.3329 | $147.33 | $147.35 | $147.30 |
| Purchase #7 | $32.56 | 3.596% | $33.7309 | $33.73 | $33.75 | $33.70 |
| 7 purchase totals = | $507.30 | $537.1394 | $537.13 | $537.15 | $537.00 | |