| 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 | $105.32 | 4.289% | $109.8372 | $109.84 | $109.85 | $109.80 |
| Purchase #2 | $238.98 | 10.281% | $263.5495 | $263.55 | $263.55 | $263.50 |
| Purchase #3 | $238.79 | 13.836% | $271.829 | $271.83 | $271.85 | $271.80 |
| Purchase #4 | $185.96 | 12.770% | $209.7071 | $209.71 | $209.70 | $209.70 |
| Purchase #5 | $249.64 | 9.138% | $272.4521 | $272.45 | $272.45 | $272.50 |
| Purchase #6 | $97.89 | 10.495% | $108.1636 | $108.16 | $108.15 | $108.20 |
| Purchase #7 | $223.63 | 8.562% | $242.7772 | $242.78 | $242.80 | $242.80 |
| 7 purchase totals = | $1,340.21 | $1,478.3157 | $1,478.32 | $1,478.35 | $1,478.30 | |