| 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 | $17.74 | 3.663% | $18.3898 | $18.39 | $18.40 | $18.40 |
| Purchase #2 | $139.91 | 8.436% | $151.7128 | $151.71 | $151.70 | $151.70 |
| Purchase #3 | $61.46 | 6.488% | $65.4475 | $65.45 | $65.45 | $65.40 |
| Purchase #4 | $220.59 | 4.354% | $230.1945 | $230.19 | $230.20 | $230.20 |
| Purchase #5 | $178.47 | 7.691% | $192.1961 | $192.20 | $192.20 | $192.20 |
| Purchase #6 | $195.30 | 13.806% | $222.2631 | $222.26 | $222.25 | $222.30 |
| Purchase #7 | $31.81 | 8.570% | $34.5361 | $34.54 | $34.55 | $34.50 |
| 7 purchase totals = | $845.28 | $914.7399 | $914.74 | $914.75 | $914.70 | |