| 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 | $74.52 | 6.577% | $79.4212 | $79.42 | $79.40 | $79.40 |
| Purchase #2 | $7.44 | 3.280% | $7.684 | $7.68 | $7.70 | $7.70 |
| Purchase #3 | $102.66 | 11.231% | $114.1897 | $114.19 | $114.20 | $114.20 |
| Purchase #4 | $9.30 | 13.622% | $10.5668 | $10.57 | $10.55 | $10.60 |
| Purchase #5 | $219.82 | 5.442% | $231.7826 | $231.78 | $231.80 | $231.80 |
| Purchase #6 | $174.85 | 4.240% | $182.2636 | $182.26 | $182.25 | $182.30 |
| Purchase #7 | $60.49 | 4.611% | $63.2792 | $63.28 | $63.30 | $63.30 |
| 7 purchase totals = | $649.08 | $689.1871 | $689.18 | $689.20 | $689.30 | |