| 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 | $62.51 | 7.851% | $67.4177 | $67.42 | $67.40 | $67.40 |
| Purchase #2 | $44.51 | 5.219% | $46.833 | $46.83 | $46.85 | $46.80 |
| Purchase #3 | $115.81 | 12.768% | $130.5966 | $130.60 | $130.60 | $130.60 |
| Purchase #4 | $115.33 | 9.265% | $126.0153 | $126.02 | $126.00 | $126.00 |
| Purchase #5 | $105.56 | 10.542% | $116.6881 | $116.69 | $116.70 | $116.70 |
| Purchase #6 | $128.89 | 8.244% | $139.5157 | $139.52 | $139.50 | $139.50 |
| Purchase #7 | $95.76 | 5.699% | $101.2174 | $101.22 | $101.20 | $101.20 |
| 7 purchase totals = | $668.37 | $728.2838 | $728.30 | $728.25 | $728.20 | |