| 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 | $228.46 | 9.510% | $250.1865 | $250.19 | $250.20 | $250.20 |
| Purchase #2 | $178.66 | 9.253% | $195.1914 | $195.19 | $195.20 | $195.20 |
| Purchase #3 | $125.81 | 11.422% | $140.18 | $140.18 | $140.20 | $140.20 |
| Purchase #4 | $150.88 | 12.277% | $169.4035 | $169.40 | $169.40 | $169.40 |
| Purchase #5 | $236.44 | 6.194% | $251.0851 | $251.09 | $251.10 | $251.10 |
| Purchase #6 | $245.52 | 11.428% | $273.578 | $273.58 | $273.60 | $273.60 |
| Purchase #7 | $91.52 | 9.430% | $100.1503 | $100.15 | $100.15 | $100.20 |
| 7 purchase totals = | $1,257.29 | $1,379.7748 | $1,379.78 | $1,379.85 | $1,379.90 | |