| 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 | $8.38 | 12.475% | $9.4254 | $9.43 | $9.45 | $9.40 |
| Purchase #2 | $227.61 | 10.284% | $251.0174 | $251.02 | $251.00 | $251.00 |
| Purchase #3 | $47.67 | 8.202% | $51.5799 | $51.58 | $51.60 | $51.60 |
| Purchase #4 | $225.68 | 13.167% | $255.3953 | $255.40 | $255.40 | $255.40 |
| Purchase #5 | $115.80 | 9.769% | $127.1125 | $127.11 | $127.10 | $127.10 |
| Purchase #6 | $69.96 | 12.280% | $78.5511 | $78.55 | $78.55 | $78.60 |
| Purchase #7 | $30.77 | 3.531% | $31.8565 | $31.86 | $31.85 | $31.90 |
| 7 purchase totals = | $725.87 | $804.9381 | $804.95 | $804.95 | $805.00 | |