| 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 | $172.51 | 9.808% | $189.4298 | $189.43 | $189.45 | $189.40 |
| Purchase #2 | $30.26 | 12.580% | $34.0667 | $34.07 | $34.05 | $34.10 |
| Purchase #3 | $63.36 | 8.645% | $68.8375 | $68.84 | $68.85 | $68.80 |
| Purchase #4 | $35.40 | 4.102% | $36.8521 | $36.85 | $36.85 | $36.90 |
| Purchase #5 | $80.89 | 6.169% | $85.8801 | $85.88 | $85.90 | $85.90 |
| Purchase #6 | $152.91 | 11.159% | $169.9732 | $169.97 | $169.95 | $170.00 |
| Purchase #7 | $70.61 | 3.588% | $73.1435 | $73.14 | $73.15 | $73.10 |
| 7 purchase totals = | $605.94 | $658.1829 | $658.18 | $658.20 | $658.20 | |