| 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 | $17.45 | 13.644% | $19.8309 | $19.83 | $19.85 | $19.80 |
| Purchase #2 | $8.55 | 10.720% | $9.4666 | $9.47 | $9.45 | $9.50 |
| Purchase #3 | $177.70 | 12.187% | $199.3563 | $199.36 | $199.35 | $199.40 |
| Purchase #4 | $87.74 | 3.336% | $90.667 | $90.67 | $90.65 | $90.70 |
| Purchase #5 | $185.89 | 5.325% | $195.7886 | $195.79 | $195.80 | $195.80 |
| Purchase #6 | $40.75 | 5.677% | $43.0634 | $43.06 | $43.05 | $43.10 |
| Purchase #7 | $80.90 | 7.680% | $87.1131 | $87.11 | $87.10 | $87.10 |
| 7 purchase totals = | $598.98 | $645.2859 | $645.29 | $645.25 | $645.40 | |