| 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 | $17.53 | 10.589% | $19.3863 | $19.39 | $19.40 | $19.40 |
| Purchase #2 | $104.35 | 11.562% | $116.4149 | $116.41 | $116.40 | $116.40 |
| Purchase #3 | $32.41 | 3.397% | $33.511 | $33.51 | $33.50 | $33.50 |
| Purchase #4 | $69.95 | 12.824% | $78.9204 | $78.92 | $78.90 | $78.90 |
| Purchase #5 | $130.99 | 13.196% | $148.2754 | $148.28 | $148.30 | $148.30 |
| Purchase #6 | $33.49 | 4.495% | $34.9954 | $35.00 | $35.00 | $35.00 |
| Purchase #7 | $74.62 | 11.426% | $83.1461 | $83.15 | $83.15 | $83.10 |
| 7 purchase totals = | $463.34 | $514.6495 | $514.66 | $514.65 | $514.60 | |