| 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 | $154.55 | 10.618% | $170.9601 | $170.96 | $170.95 | $171.00 |
| Purchase #2 | $139.92 | 4.758% | $146.5774 | $146.58 | $146.60 | $146.60 |
| Purchase #3 | $40.91 | 13.325% | $46.3613 | $46.36 | $46.35 | $46.40 |
| Purchase #4 | $133.30 | 12.843% | $150.4197 | $150.42 | $150.40 | $150.40 |
| Purchase #5 | $13.87 | 6.849% | $14.82 | $14.82 | $14.80 | $14.80 |
| Purchase #6 | $105.41 | 10.132% | $116.0901 | $116.09 | $116.10 | $116.10 |
| Purchase #7 | $16.48 | 13.549% | $18.7129 | $18.71 | $18.70 | $18.70 |
| 7 purchase totals = | $604.44 | $663.9415 | $663.94 | $663.90 | $664.00 | |