| 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 | $179.91 | 4.555% | $188.1049 | $188.10 | $188.10 | $188.10 |
| Purchase #2 | $57.40 | 11.819% | $64.1841 | $64.18 | $64.20 | $64.20 |
| Purchase #3 | $223.74 | 8.334% | $242.3865 | $242.39 | $242.40 | $242.40 |
| Purchase #4 | $99.80 | 5.349% | $105.1383 | $105.14 | $105.15 | $105.10 |
| Purchase #5 | $246.90 | 7.387% | $265.1385 | $265.14 | $265.15 | $265.10 |
| Purchase #6 | $9.63 | 11.604% | $10.7475 | $10.75 | $10.75 | $10.70 |
| Purchase #7 | $164.82 | 6.727% | $175.9074 | $175.91 | $175.90 | $175.90 |
| 7 purchase totals = | $982.20 | $1,051.6072 | $1,051.61 | $1,051.65 | $1,051.50 | |