| 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 | $16.36 | 10.861% | $18.1369 | $18.14 | $18.15 | $18.10 |
| Purchase #2 | $7.33 | 11.585% | $8.1792 | $8.18 | $8.20 | $8.20 |
| Purchase #3 | $42.56 | 5.825% | $45.0391 | $45.04 | $45.05 | $45.00 |
| Purchase #4 | $143.46 | 13.215% | $162.4182 | $162.42 | $162.40 | $162.40 |
| Purchase #5 | $76.49 | 10.151% | $84.2545 | $84.25 | $84.25 | $84.30 |
| Purchase #6 | $10.31 | 7.368% | $11.0696 | $11.07 | $11.05 | $11.10 |
| Purchase #7 | $200.61 | 9.312% | $219.2908 | $219.29 | $219.30 | $219.30 |
| 7 purchase totals = | $497.12 | $548.3883 | $548.39 | $548.40 | $548.40 | |