| 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 | $9.66 | 4.151% | $10.061 | $10.06 | $10.05 | $10.10 |
| Purchase #2 | $47.75 | 3.725% | $49.5287 | $49.53 | $49.55 | $49.50 |
| Purchase #3 | $214.43 | 8.429% | $232.5043 | $232.50 | $232.50 | $232.50 |
| Purchase #4 | $9.97 | 12.790% | $11.2452 | $11.25 | $11.25 | $11.20 |
| Purchase #5 | $184.25 | 6.431% | $196.0991 | $196.10 | $196.10 | $196.10 |
| Purchase #6 | $49.41 | 10.183% | $54.4414 | $54.44 | $54.45 | $54.40 |
| Purchase #7 | $5.74 | 3.516% | $5.9418 | $5.94 | $5.95 | $5.90 |
| 7 purchase totals = | $521.21 | $559.8215 | $559.82 | $559.85 | $559.70 | |