| 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 | $25.64 | 9.814% | $28.1563 | $28.16 | $28.15 | $28.20 |
| Purchase #2 | $198.50 | 4.154% | $206.7457 | $206.75 | $206.75 | $206.70 |
| Purchase #3 | $8.42 | 5.810% | $8.9092 | $8.91 | $8.90 | $8.90 |
| Purchase #4 | $176.43 | 8.434% | $191.3101 | $191.31 | $191.30 | $191.30 |
| Purchase #5 | $211.88 | 10.337% | $233.782 | $233.78 | $233.80 | $233.80 |
| Purchase #6 | $34.65 | 9.742% | $38.0256 | $38.03 | $38.05 | $38.00 |
| Purchase #7 | $122.26 | 9.744% | $134.173 | $134.17 | $134.15 | $134.20 |
| 7 purchase totals = | $777.78 | $841.1019 | $841.11 | $841.10 | $841.10 | |