| 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 | $78.42 | 6.467% | $83.4914 | $83.49 | $83.50 | $83.50 |
| Purchase #2 | $73.28 | 6.810% | $78.2704 | $78.27 | $78.25 | $78.30 |
| Purchase #3 | $210.57 | 11.321% | $234.4086 | $234.41 | $234.40 | $234.40 |
| Purchase #4 | $67.32 | 12.806% | $75.941 | $75.94 | $75.95 | $75.90 |
| Purchase #5 | $43.65 | 13.411% | $49.5039 | $49.50 | $49.50 | $49.50 |
| Purchase #6 | $107.59 | 7.465% | $115.6216 | $115.62 | $115.60 | $115.60 |
| Purchase #7 | $189.32 | 6.514% | $201.6523 | $201.65 | $201.65 | $201.70 |
| 7 purchase totals = | $770.15 | $838.8892 | $838.88 | $838.85 | $838.90 | |