| 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 | $237.87 | 4.318% | $248.1412 | $248.14 | $248.15 | $248.10 |
| Purchase #2 | $132.39 | 4.568% | $138.4376 | $138.44 | $138.45 | $138.40 |
| Purchase #3 | $65.77 | 8.295% | $71.2256 | $71.23 | $71.25 | $71.20 |
| Purchase #4 | $102.84 | 12.412% | $115.6045 | $115.60 | $115.60 | $115.60 |
| Purchase #5 | $250.61 | 13.124% | $283.5001 | $283.50 | $283.50 | $283.50 |
| Purchase #6 | $249.85 | 11.485% | $278.5453 | $278.55 | $278.55 | $278.50 |
| Purchase #7 | $150.40 | 4.813% | $157.6388 | $157.64 | $157.65 | $157.60 |
| 7 purchase totals = | $1,189.73 | $1,293.0931 | $1,293.10 | $1,293.15 | $1,292.90 | |