| 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 | $16.32 | 3.382% | $16.8719 | $16.87 | $16.85 | $16.90 |
| Purchase #2 | $208.28 | 4.761% | $218.1962 | $218.20 | $218.20 | $218.20 |
| Purchase #3 | $169.25 | 8.501% | $183.6379 | $183.64 | $183.65 | $183.60 |
| Purchase #4 | $89.35 | 5.120% | $93.9247 | $93.92 | $93.90 | $93.90 |
| Purchase #5 | $229.85 | 11.195% | $255.5817 | $255.58 | $255.60 | $255.60 |
| Purchase #6 | $223.56 | 4.140% | $232.8154 | $232.82 | $232.80 | $232.80 |
| Purchase #7 | $153.49 | 9.538% | $168.1299 | $168.13 | $168.15 | $168.10 |
| 7 purchase totals = | $1,090.10 | $1,169.1577 | $1,169.16 | $1,169.15 | $1,169.10 | |