| 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 | $174.32 | 9.333% | $190.5893 | $190.59 | $190.60 | $190.60 |
| Purchase #2 | $142.89 | 3.690% | $148.1626 | $148.16 | $148.15 | $148.20 |
| Purchase #3 | $178.97 | 3.323% | $184.9172 | $184.92 | $184.90 | $184.90 |
| Purchase #4 | $70.85 | 4.115% | $73.7655 | $73.77 | $73.75 | $73.80 |
| Purchase #5 | $157.74 | 5.487% | $166.3952 | $166.40 | $166.40 | $166.40 |
| Purchase #6 | $43.78 | 3.186% | $45.1748 | $45.17 | $45.15 | $45.20 |
| Purchase #7 | $175.81 | 7.488% | $188.9747 | $188.97 | $188.95 | $189.00 |
| 7 purchase totals = | $944.36 | $997.9793 | $997.98 | $997.90 | $998.10 | |