| 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 | $17.97 | 10.670% | $19.8874 | $19.89 | $19.90 | $19.90 |
| Purchase #2 | $222.39 | 9.773% | $244.1242 | $244.12 | $244.10 | $244.10 |
| Purchase #3 | $165.79 | 9.677% | $181.8335 | $181.83 | $181.85 | $181.80 |
| Purchase #4 | $113.89 | 4.110% | $118.5709 | $118.57 | $118.55 | $118.60 |
| Purchase #5 | $26.67 | 3.391% | $27.5744 | $27.57 | $27.55 | $27.60 |
| Purchase #6 | $60.32 | 11.693% | $67.3732 | $67.37 | $67.35 | $67.40 |
| Purchase #7 | $212.73 | 8.739% | $231.3205 | $231.32 | $231.30 | $231.30 |
| 7 purchase totals = | $819.76 | $890.6841 | $890.67 | $890.60 | $890.70 | |