| 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 | $32.38 | 4.335% | $33.7837 | $33.78 | $33.80 | $33.80 |
| Purchase #2 | $99.55 | 7.556% | $107.072 | $107.07 | $107.05 | $107.10 |
| Purchase #3 | $38.29 | 3.719% | $39.714 | $39.71 | $39.70 | $39.70 |
| Purchase #4 | $148.73 | 5.202% | $156.4669 | $156.47 | $156.45 | $156.50 |
| Purchase #5 | $96.58 | 12.310% | $108.469 | $108.47 | $108.45 | $108.50 |
| Purchase #6 | $238.47 | 12.312% | $267.8304 | $267.83 | $267.85 | $267.80 |
| Purchase #7 | $27.69 | 10.812% | $30.6838 | $30.68 | $30.70 | $30.70 |
| 7 purchase totals = | $681.69 | $744.0198 | $744.01 | $744.00 | $744.10 | |