| 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 | $37.38 | 6.367% | $39.76 | $39.76 | $39.75 | $39.80 |
| Purchase #2 | $18.97 | 3.539% | $19.6413 | $19.64 | $19.65 | $19.60 |
| Purchase #3 | $177.77 | 7.706% | $191.469 | $191.47 | $191.45 | $191.50 |
| Purchase #4 | $10.66 | 10.430% | $11.7718 | $11.77 | $11.75 | $11.80 |
| Purchase #5 | $168.47 | 5.382% | $177.5371 | $177.54 | $177.55 | $177.50 |
| Purchase #6 | $30.42 | 9.355% | $33.2658 | $33.27 | $33.25 | $33.30 |
| Purchase #7 | $58.74 | 10.505% | $64.9106 | $64.91 | $64.90 | $64.90 |
| 7 purchase totals = | $502.41 | $538.3556 | $538.36 | $538.30 | $538.40 | |