| 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 | $9.81 | 9.830% | $10.7743 | $10.77 | $10.75 | $10.80 |
| Purchase #2 | $19.79 | 8.710% | $21.5137 | $21.51 | $21.50 | $21.50 |
| Purchase #3 | $108.81 | 3.859% | $113.009 | $113.01 | $113.00 | $113.00 |
| Purchase #4 | $153.87 | 5.513% | $162.3529 | $162.35 | $162.35 | $162.40 |
| Purchase #5 | $224.31 | 8.374% | $243.0937 | $243.09 | $243.10 | $243.10 |
| Purchase #6 | $33.56 | 13.270% | $38.0134 | $38.01 | $38.00 | $38.00 |
| Purchase #7 | $14.75 | 11.660% | $16.4699 | $16.47 | $16.45 | $16.50 |
| 7 purchase totals = | $564.90 | $605.2269 | $605.21 | $605.15 | $605.30 | |