| 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 | $16.58 | 7.511% | $17.8253 | $17.83 | $17.85 | $17.80 |
| Purchase #2 | $55.90 | 3.821% | $58.0359 | $58.04 | $58.05 | $58.00 |
| Purchase #3 | $151.37 | 3.618% | $156.8466 | $156.85 | $156.85 | $156.80 |
| Purchase #4 | $128.61 | 9.483% | $140.8061 | $140.81 | $140.80 | $140.80 |
| Purchase #5 | $122.78 | 9.660% | $134.6405 | $134.64 | $134.65 | $134.60 |
| Purchase #6 | $122.83 | 11.791% | $137.3129 | $137.31 | $137.30 | $137.30 |
| Purchase #7 | $99.44 | 10.607% | $109.9876 | $109.99 | $110.00 | $110.00 |
| 7 purchase totals = | $697.51 | $755.4549 | $755.47 | $755.50 | $755.30 | |