| 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 | $129.67 | 9.116% | $141.4907 | $141.49 | $141.50 | $141.50 |
| Purchase #2 | $20.69 | 13.494% | $23.4819 | $23.48 | $23.50 | $23.50 |
| Purchase #3 | $148.31 | 11.250% | $164.9949 | $164.99 | $165.00 | $165.00 |
| Purchase #4 | $90.74 | 10.689% | $100.4392 | $100.44 | $100.45 | $100.40 |
| Purchase #5 | $83.41 | 11.632% | $93.1123 | $93.11 | $93.10 | $93.10 |
| Purchase #6 | $60.65 | 4.212% | $63.2046 | $63.20 | $63.20 | $63.20 |
| Purchase #7 | $175.50 | 13.106% | $198.501 | $198.50 | $198.50 | $198.50 |
| 7 purchase totals = | $708.97 | $785.2246 | $785.21 | $785.25 | $785.20 | |