| 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 | $15.25 | 9.588% | $16.7122 | $16.71 | $16.70 | $16.70 |
| Purchase #2 | $141.92 | 9.691% | $155.6735 | $155.67 | $155.65 | $155.70 |
| Purchase #3 | $143.57 | 4.407% | $149.8971 | $149.90 | $149.90 | $149.90 |
| Purchase #4 | $123.29 | 11.510% | $137.4807 | $137.48 | $137.50 | $137.50 |
| Purchase #5 | $110.73 | 4.724% | $115.9609 | $115.96 | $115.95 | $116.00 |
| Purchase #6 | $29.46 | 8.119% | $31.8519 | $31.85 | $31.85 | $31.90 |
| Purchase #7 | $243.65 | 12.748% | $274.7105 | $274.71 | $274.70 | $274.70 |
| 7 purchase totals = | $807.87 | $882.2868 | $882.28 | $882.25 | $882.40 | |