| 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 | $28.26 | 8.594% | $30.6887 | $30.69 | $30.70 | $30.70 |
| Purchase #2 | $35.28 | 11.463% | $39.3241 | $39.32 | $39.30 | $39.30 |
| Purchase #3 | $183.93 | 3.103% | $189.6373 | $189.64 | $189.65 | $189.60 |
| Purchase #4 | $58.53 | 11.582% | $65.3089 | $65.31 | $65.30 | $65.30 |
| Purchase #5 | $89.63 | 3.802% | $93.0377 | $93.04 | $93.05 | $93.00 |
| Purchase #6 | $15.57 | 5.790% | $16.4715 | $16.47 | $16.45 | $16.50 |
| Purchase #7 | $94.67 | 6.793% | $101.1009 | $101.10 | $101.10 | $101.10 |
| 7 purchase totals = | $505.87 | $535.5691 | $535.57 | $535.55 | $535.50 | |