| 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 | $158.79 | 12.282% | $178.2926 | $178.29 | $178.30 | $178.30 |
| Purchase #2 | $128.96 | 11.689% | $144.0341 | $144.03 | $144.05 | $144.00 |
| Purchase #3 | $20.91 | 4.505% | $21.852 | $21.85 | $21.85 | $21.90 |
| Purchase #4 | $224.97 | 8.524% | $244.1464 | $244.15 | $244.15 | $244.10 |
| Purchase #5 | $132.62 | 11.812% | $148.2851 | $148.29 | $148.30 | $148.30 |
| Purchase #6 | $200.80 | 4.449% | $209.7336 | $209.73 | $209.75 | $209.70 |
| Purchase #7 | $218.25 | 11.379% | $243.0847 | $243.08 | $243.10 | $243.10 |
| 7 purchase totals = | $1,085.30 | $1,189.4285 | $1,189.42 | $1,189.50 | $1,189.40 | |