| 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 | $100.29 | 8.174% | $108.4877 | $108.49 | $108.50 | $108.50 |
| Purchase #2 | $24.46 | 10.127% | $26.9371 | $26.94 | $26.95 | $26.90 |
| Purchase #3 | $183.64 | 4.706% | $192.2821 | $192.28 | $192.30 | $192.30 |
| Purchase #4 | $96.97 | 5.377% | $102.1841 | $102.18 | $102.20 | $102.20 |
| Purchase #5 | $221.73 | 7.341% | $238.0072 | $238.01 | $238.00 | $238.00 |
| Purchase #6 | $48.85 | 12.296% | $54.8566 | $54.86 | $54.85 | $54.90 |
| Purchase #7 | $195.85 | 13.551% | $222.3896 | $222.39 | $222.40 | $222.40 |
| 7 purchase totals = | $871.79 | $945.1444 | $945.15 | $945.20 | $945.20 | |