| 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 | $156.99 | 7.732% | $169.1285 | $169.13 | $169.15 | $169.10 |
| Purchase #2 | $92.46 | 9.787% | $101.5091 | $101.51 | $101.50 | $101.50 |
| Purchase #3 | $144.83 | 10.776% | $160.4369 | $160.44 | $160.45 | $160.40 |
| Purchase #4 | $69.90 | 9.445% | $76.5021 | $76.50 | $76.50 | $76.50 |
| Purchase #5 | $106.51 | 3.485% | $110.2219 | $110.22 | $110.20 | $110.20 |
| Purchase #6 | $176.95 | 12.517% | $199.0988 | $199.10 | $199.10 | $199.10 |
| Purchase #7 | $81.96 | 8.685% | $89.0782 | $89.08 | $89.10 | $89.10 |
| 7 purchase totals = | $829.60 | $905.9755 | $905.98 | $906.00 | $905.90 | |