| 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 | $15.32 | 5.259% | $16.1257 | $16.13 | $16.15 | $16.10 |
| Purchase #2 | $92.48 | 5.628% | $97.6848 | $97.68 | $97.70 | $97.70 |
| Purchase #3 | $203.97 | 8.856% | $222.0336 | $222.03 | $222.05 | $222.00 |
| Purchase #4 | $95.61 | 10.680% | $105.8211 | $105.82 | $105.80 | $105.80 |
| Purchase #5 | $125.29 | 7.412% | $134.5765 | $134.58 | $134.60 | $134.60 |
| Purchase #6 | $42.51 | 3.573% | $44.0289 | $44.03 | $44.05 | $44.00 |
| Purchase #7 | $109.59 | 13.550% | $124.4394 | $124.44 | $124.45 | $124.40 |
| 7 purchase totals = | $684.77 | $744.7100 | $744.71 | $744.80 | $744.60 | |