| 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 | $21.37 | 7.424% | $22.9565 | $22.96 | $22.95 | $23.00 |
| Purchase #2 | $206.60 | 8.835% | $224.8531 | $224.85 | $224.85 | $224.90 |
| Purchase #3 | $228.38 | 3.776% | $237.0036 | $237.00 | $237.00 | $237.00 |
| Purchase #4 | $227.50 | 12.404% | $255.7191 | $255.72 | $255.70 | $255.70 |
| Purchase #5 | $215.92 | 11.841% | $241.4871 | $241.49 | $241.50 | $241.50 |
| Purchase #6 | $110.31 | 5.511% | $116.3892 | $116.39 | $116.40 | $116.40 |
| Purchase #7 | $236.58 | 3.238% | $244.2405 | $244.24 | $244.25 | $244.20 |
| 7 purchase totals = | $1,246.66 | $1,342.6491 | $1,342.65 | $1,342.65 | $1,342.70 | |