| 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 | $9.87 | 3.641% | $10.2294 | $10.23 | $10.25 | $10.20 |
| Purchase #2 | $102.56 | 10.609% | $113.4406 | $113.44 | $113.45 | $113.40 |
| Purchase #3 | $138.81 | 4.564% | $145.1453 | $145.15 | $145.15 | $145.10 |
| Purchase #4 | $208.65 | 10.743% | $231.0653 | $231.07 | $231.05 | $231.10 |
| Purchase #5 | $157.26 | 5.443% | $165.8197 | $165.82 | $165.80 | $165.80 |
| Purchase #6 | $197.25 | 8.394% | $213.8072 | $213.81 | $213.80 | $213.80 |
| Purchase #7 | $37.29 | 10.384% | $41.1622 | $41.16 | $41.15 | $41.20 |
| 7 purchase totals = | $851.69 | $920.6697 | $920.68 | $920.65 | $920.60 | |