| 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 | $240.82 | 12.280% | $270.3927 | $270.39 | $270.40 | $270.40 |
| Purchase #2 | $132.27 | 12.177% | $148.3765 | $148.38 | $148.40 | $148.40 |
| Purchase #3 | $166.65 | 9.271% | $182.1001 | $182.10 | $182.10 | $182.10 |
| Purchase #4 | $220.94 | 4.583% | $231.0657 | $231.07 | $231.05 | $231.10 |
| Purchase #5 | $228.89 | 6.702% | $244.2302 | $244.23 | $244.25 | $244.20 |
| Purchase #6 | $57.84 | 5.349% | $60.9339 | $60.93 | $60.95 | $60.90 |
| Purchase #7 | $86.66 | 6.255% | $92.0806 | $92.08 | $92.10 | $92.10 |
| 7 purchase totals = | $1,134.07 | $1,229.1797 | $1,229.18 | $1,229.25 | $1,229.20 | |