| 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 | $221.83 | 13.394% | $251.5419 | $251.54 | $251.55 | $251.50 |
| Purchase #2 | $55.86 | 13.407% | $63.3492 | $63.35 | $63.35 | $63.30 |
| Purchase #3 | $15.66 | 7.528% | $16.8389 | $16.84 | $16.85 | $16.80 |
| Purchase #4 | $84.58 | 5.748% | $89.4417 | $89.44 | $89.45 | $89.40 |
| Purchase #5 | $146.39 | 5.261% | $154.0916 | $154.09 | $154.10 | $154.10 |
| Purchase #6 | $42.41 | 4.159% | $44.1738 | $44.17 | $44.15 | $44.20 |
| Purchase #7 | $222.59 | 10.127% | $245.1317 | $245.13 | $245.15 | $245.10 |
| 7 purchase totals = | $789.32 | $864.5688 | $864.56 | $864.60 | $864.40 | |