| 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 | $20.88 | 4.786% | $21.8793 | $21.88 | $21.90 | $21.90 |
| Purchase #2 | $73.68 | 10.739% | $81.5925 | $81.59 | $81.60 | $81.60 |
| Purchase #3 | $200.58 | 11.337% | $223.3198 | $223.32 | $223.30 | $223.30 |
| Purchase #4 | $230.50 | 9.289% | $251.9111 | $251.91 | $251.90 | $251.90 |
| Purchase #5 | $199.36 | 4.544% | $208.4189 | $208.42 | $208.40 | $208.40 |
| Purchase #6 | $117.87 | 10.276% | $129.9823 | $129.98 | $130.00 | $130.00 |
| Purchase #7 | $6.92 | 5.524% | $7.3023 | $7.30 | $7.30 | $7.30 |
| 7 purchase totals = | $849.79 | $924.4062 | $924.40 | $924.40 | $924.40 | |