| 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 | $126.31 | 9.245% | $137.9874 | $137.99 | $138.00 | $138.00 |
| Purchase #2 | $223.50 | 7.169% | $239.5227 | $239.52 | $239.50 | $239.50 |
| Purchase #3 | $43.37 | 4.518% | $45.3295 | $45.33 | $45.35 | $45.30 |
| Purchase #4 | $65.30 | 10.618% | $72.2336 | $72.23 | $72.25 | $72.20 |
| Purchase #5 | $150.54 | 12.773% | $169.7685 | $169.77 | $169.75 | $169.80 |
| Purchase #6 | $7.28 | 6.766% | $7.7726 | $7.77 | $7.75 | $7.80 |
| Purchase #7 | $75.43 | 3.457% | $78.0376 | $78.04 | $78.05 | $78.00 |
| 7 purchase totals = | $691.73 | $750.6519 | $750.65 | $750.65 | $750.60 | |