| 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 | $16.40 | 3.131% | $16.9135 | $16.91 | $16.90 | $16.90 |
| Purchase #2 | $211.29 | 3.469% | $218.6197 | $218.62 | $218.60 | $218.60 |
| Purchase #3 | $191.68 | 4.434% | $200.1791 | $200.18 | $200.20 | $200.20 |
| Purchase #4 | $163.91 | 8.653% | $178.0931 | $178.09 | $178.10 | $178.10 |
| Purchase #5 | $237.75 | 13.663% | $270.2338 | $270.23 | $270.25 | $270.20 |
| Purchase #6 | $116.82 | 10.690% | $129.3081 | $129.31 | $129.30 | $129.30 |
| Purchase #7 | $241.99 | 11.844% | $270.6513 | $270.65 | $270.65 | $270.70 |
| 7 purchase totals = | $1,179.84 | $1,283.9986 | $1,283.99 | $1,284.00 | $1,284.00 | |