| 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 | $105.33 | 3.598% | $109.1198 | $109.12 | $109.10 | $109.10 |
| Purchase #2 | $115.84 | 4.625% | $121.1976 | $121.20 | $121.20 | $121.20 |
| Purchase #3 | $155.61 | 12.303% | $174.7547 | $174.75 | $174.75 | $174.80 |
| Purchase #4 | $80.63 | 5.313% | $84.9139 | $84.91 | $84.90 | $84.90 |
| Purchase #5 | $75.57 | 8.375% | $81.899 | $81.90 | $81.90 | $81.90 |
| Purchase #6 | $10.69 | 13.715% | $12.1561 | $12.16 | $12.15 | $12.20 |
| Purchase #7 | $62.58 | 7.748% | $67.4287 | $67.43 | $67.45 | $67.40 |
| 7 purchase totals = | $606.25 | $651.4698 | $651.47 | $651.45 | $651.50 | |