| 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 | $37.69 | 5.582% | $39.7939 | $39.79 | $39.80 | $39.80 |
| Purchase #2 | $12.71 | 10.443% | $14.0373 | $14.04 | $14.05 | $14.00 |
| Purchase #3 | $110.29 | 13.471% | $125.1472 | $125.15 | $125.15 | $125.10 |
| Purchase #4 | $130.61 | 8.119% | $141.2142 | $141.21 | $141.20 | $141.20 |
| Purchase #5 | $65.92 | 3.630% | $68.3129 | $68.31 | $68.30 | $68.30 |
| Purchase #6 | $114.87 | 9.776% | $126.0997 | $126.10 | $126.10 | $126.10 |
| Purchase #7 | $149.54 | 7.592% | $160.8931 | $160.89 | $160.90 | $160.90 |
| 7 purchase totals = | $621.63 | $675.4983 | $675.49 | $675.50 | $675.40 | |