| 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 | $142.40 | 7.705% | $153.3719 | $153.37 | $153.35 | $153.40 |
| Purchase #2 | $205.99 | 10.223% | $227.0484 | $227.05 | $227.05 | $227.00 |
| Purchase #3 | $22.44 | 7.358% | $24.0911 | $24.09 | $24.10 | $24.10 |
| Purchase #4 | $29.44 | 13.120% | $33.3025 | $33.30 | $33.30 | $33.30 |
| Purchase #5 | $107.28 | 6.370% | $114.1137 | $114.11 | $114.10 | $114.10 |
| Purchase #6 | $134.65 | 11.234% | $149.7766 | $149.78 | $149.80 | $149.80 |
| Purchase #7 | $41.69 | 8.389% | $45.1874 | $45.19 | $45.20 | $45.20 |
| 7 purchase totals = | $683.89 | $746.8916 | $746.89 | $746.90 | $746.90 | |