| 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 | $21.66 | 7.734% | $23.3352 | $23.34 | $23.35 | $23.30 |
| Purchase #2 | $189.73 | 9.734% | $208.1983 | $208.20 | $208.20 | $208.20 |
| Purchase #3 | $242.85 | 8.836% | $264.3082 | $264.31 | $264.30 | $264.30 |
| Purchase #4 | $17.40 | 11.627% | $19.4231 | $19.42 | $19.40 | $19.40 |
| Purchase #5 | $89.37 | 12.781% | $100.7924 | $100.79 | $100.80 | $100.80 |
| Purchase #6 | $82.99 | 13.201% | $93.9455 | $93.95 | $93.95 | $93.90 |
| Purchase #7 | $178.47 | 7.850% | $192.4799 | $192.48 | $192.50 | $192.50 |
| 7 purchase totals = | $822.47 | $902.4826 | $902.49 | $902.50 | $902.40 | |