| 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 | $89.43 | 10.745% | $99.0393 | $99.04 | $99.05 | $99.00 |
| Purchase #2 | $28.33 | 13.697% | $32.2104 | $32.21 | $32.20 | $32.20 |
| Purchase #3 | $59.45 | 13.389% | $67.4098 | $67.41 | $67.40 | $67.40 |
| Purchase #4 | $191.87 | 11.400% | $213.7432 | $213.74 | $213.75 | $213.70 |
| Purchase #5 | $20.56 | 7.700% | $22.1431 | $22.14 | $22.15 | $22.10 |
| Purchase #6 | $149.70 | 10.697% | $165.7134 | $165.71 | $165.70 | $165.70 |
| Purchase #7 | $101.99 | 5.320% | $107.4159 | $107.42 | $107.40 | $107.40 |
| 7 purchase totals = | $641.33 | $707.6751 | $707.67 | $707.65 | $707.50 | |