| 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 | $7.81 | 10.369% | $8.6198 | $8.62 | $8.60 | $8.60 |
| Purchase #2 | $103.65 | 10.833% | $114.8784 | $114.88 | $114.90 | $114.90 |
| Purchase #3 | $217.89 | 3.593% | $225.7188 | $225.72 | $225.70 | $225.70 |
| Purchase #4 | $140.72 | 3.420% | $145.5326 | $145.53 | $145.55 | $145.50 |
| Purchase #5 | $219.28 | 4.470% | $229.0818 | $229.08 | $229.10 | $229.10 |
| Purchase #6 | $134.87 | 8.372% | $146.1613 | $146.16 | $146.15 | $146.20 |
| Purchase #7 | $243.29 | 13.507% | $276.1512 | $276.15 | $276.15 | $276.20 |
| 7 purchase totals = | $1,067.51 | $1,146.1439 | $1,146.14 | $1,146.15 | $1,146.20 | |