| 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 | $17.74 | 4.381% | $18.5172 | $18.52 | $18.50 | $18.50 |
| Purchase #2 | $11.27 | 13.860% | $12.832 | $12.83 | $12.85 | $12.80 |
| Purchase #3 | $90.75 | 3.823% | $94.2194 | $94.22 | $94.20 | $94.20 |
| Purchase #4 | $218.98 | 3.633% | $226.9355 | $226.94 | $226.95 | $226.90 |
| Purchase #5 | $50.41 | 6.382% | $53.6272 | $53.63 | $53.65 | $53.60 |
| Purchase #6 | $144.64 | 10.780% | $160.2322 | $160.23 | $160.25 | $160.20 |
| Purchase #7 | $37.68 | 10.146% | $41.503 | $41.50 | $41.50 | $41.50 |
| 7 purchase totals = | $571.47 | $607.8665 | $607.87 | $607.90 | $607.70 | |