| 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 | $19.47 | 5.639% | $20.5679 | $20.57 | $20.55 | $20.60 |
| Purchase #2 | $12.42 | 8.155% | $13.4329 | $13.43 | $13.45 | $13.40 |
| Purchase #3 | $21.50 | 8.791% | $23.3901 | $23.39 | $23.40 | $23.40 |
| Purchase #4 | $228.43 | 5.863% | $241.8229 | $241.82 | $241.80 | $241.80 |
| Purchase #5 | $187.40 | 6.661% | $199.8827 | $199.88 | $199.90 | $199.90 |
| Purchase #6 | $133.59 | 13.381% | $151.4657 | $151.47 | $151.45 | $151.50 |
| Purchase #7 | $110.45 | 3.656% | $114.4881 | $114.49 | $114.50 | $114.50 |
| 7 purchase totals = | $713.26 | $765.0503 | $765.05 | $765.05 | $765.10 | |