| 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 | $28.83 | 3.690% | $29.8938 | $29.89 | $29.90 | $29.90 |
| Purchase #2 | $117.61 | 6.142% | $124.8336 | $124.83 | $124.85 | $124.80 |
| Purchase #3 | $101.46 | 5.525% | $107.0657 | $107.07 | $107.05 | $107.10 |
| Purchase #4 | $105.90 | 8.369% | $114.7628 | $114.76 | $114.75 | $114.80 |
| Purchase #5 | $67.38 | 3.117% | $69.4802 | $69.48 | $69.50 | $69.50 |
| Purchase #6 | $76.61 | 9.638% | $83.9937 | $83.99 | $84.00 | $84.00 |
| Purchase #7 | $26.33 | 10.361% | $29.0581 | $29.06 | $29.05 | $29.10 |
| 7 purchase totals = | $524.12 | $559.0879 | $559.08 | $559.10 | $559.20 | |