| 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 | $167.47 | 9.696% | $183.7079 | $183.71 | $183.70 | $183.70 |
| Purchase #2 | $28.70 | 5.278% | $30.2148 | $30.21 | $30.20 | $30.20 |
| Purchase #3 | $28.91 | 9.512% | $31.6599 | $31.66 | $31.65 | $31.70 |
| Purchase #4 | $115.47 | 12.624% | $130.0469 | $130.05 | $130.05 | $130.00 |
| Purchase #5 | $153.49 | 3.420% | $158.7394 | $158.74 | $158.75 | $158.70 |
| Purchase #6 | $144.80 | 3.818% | $150.3285 | $150.33 | $150.35 | $150.30 |
| Purchase #7 | $137.60 | 8.172% | $148.8447 | $148.84 | $148.85 | $148.80 |
| 7 purchase totals = | $776.44 | $833.5421 | $833.54 | $833.55 | $833.40 | |