| 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 | $247.40 | 10.271% | $272.8105 | $272.81 | $272.80 | $272.80 |
| Purchase #2 | $171.51 | 3.369% | $177.2882 | $177.29 | $177.30 | $177.30 |
| Purchase #3 | $38.41 | 5.232% | $40.4196 | $40.42 | $40.40 | $40.40 |
| Purchase #4 | $83.47 | 12.484% | $93.8904 | $93.89 | $93.90 | $93.90 |
| Purchase #5 | $79.87 | 11.702% | $89.2164 | $89.22 | $89.20 | $89.20 |
| Purchase #6 | $115.28 | 11.243% | $128.2409 | $128.24 | $128.25 | $128.20 |
| Purchase #7 | $83.93 | 6.272% | $89.1941 | $89.19 | $89.20 | $89.20 |
| 7 purchase totals = | $819.87 | $891.0601 | $891.06 | $891.05 | $891.00 | |