| 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 | $12.30 | 10.532% | $13.5954 | $13.60 | $13.60 | $13.60 |
| Purchase #2 | $38.27 | 13.483% | $43.4299 | $43.43 | $43.45 | $43.40 |
| Purchase #3 | $128.64 | 4.174% | $134.0094 | $134.01 | $134.00 | $134.00 |
| Purchase #4 | $118.29 | 3.605% | $122.5544 | $122.55 | $122.55 | $122.60 |
| Purchase #5 | $79.99 | 11.135% | $88.8969 | $88.90 | $88.90 | $88.90 |
| Purchase #6 | $10.62 | 4.537% | $11.1018 | $11.10 | $11.10 | $11.10 |
| Purchase #7 | $162.58 | 5.604% | $171.691 | $171.69 | $171.70 | $171.70 |
| 7 purchase totals = | $550.69 | $585.2788 | $585.28 | $585.30 | $585.30 | |