| 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 | $139.31 | 11.434% | $155.2387 | $155.24 | $155.25 | $155.20 |
| Purchase #2 | $222.33 | 3.219% | $229.4868 | $229.49 | $229.50 | $229.50 |
| Purchase #3 | $184.53 | 4.207% | $192.2932 | $192.29 | $192.30 | $192.30 |
| Purchase #4 | $186.40 | 6.216% | $197.9866 | $197.99 | $198.00 | $198.00 |
| Purchase #5 | $230.76 | 5.354% | $243.1149 | $243.11 | $243.10 | $243.10 |
| Purchase #6 | $104.43 | 9.542% | $114.3947 | $114.39 | $114.40 | $114.40 |
| Purchase #7 | $243.46 | 8.552% | $264.2807 | $264.28 | $264.30 | $264.30 |
| 7 purchase totals = | $1,311.22 | $1,396.7956 | $1,396.79 | $1,396.85 | $1,396.80 | |