| 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 | $93.32 | 6.657% | $99.5323 | $99.53 | $99.55 | $99.50 |
| Purchase #2 | $30.42 | 13.183% | $34.4303 | $34.43 | $34.45 | $34.40 |
| Purchase #3 | $248.91 | 4.758% | $260.7531 | $260.75 | $260.75 | $260.80 |
| Purchase #4 | $188.54 | 7.702% | $203.0614 | $203.06 | $203.05 | $203.10 |
| Purchase #5 | $100.71 | 7.589% | $108.3529 | $108.35 | $108.35 | $108.40 |
| Purchase #6 | $103.27 | 12.124% | $115.7905 | $115.79 | $115.80 | $115.80 |
| Purchase #7 | $15.37 | 9.762% | $16.8704 | $16.87 | $16.85 | $16.90 |
| 7 purchase totals = | $780.54 | $838.7909 | $838.78 | $838.80 | $838.90 | |