| 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 | $90.47 | 4.605% | $94.6361 | $94.64 | $94.65 | $94.60 |
| Purchase #2 | $140.38 | 7.856% | $151.4083 | $151.41 | $151.40 | $151.40 |
| Purchase #3 | $206.80 | 9.287% | $226.0055 | $226.01 | $226.00 | $226.00 |
| Purchase #4 | $42.31 | 3.486% | $43.7849 | $43.78 | $43.80 | $43.80 |
| Purchase #5 | $240.91 | 4.513% | $251.7823 | $251.78 | $251.80 | $251.80 |
| Purchase #6 | $40.35 | 8.840% | $43.9169 | $43.92 | $43.90 | $43.90 |
| Purchase #7 | $76.75 | 3.227% | $79.2267 | $79.23 | $79.25 | $79.20 |
| 7 purchase totals = | $837.97 | $890.7607 | $890.77 | $890.80 | $890.70 | |