| 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 | $145.29 | 8.550% | $157.7123 | $157.71 | $157.70 | $157.70 |
| Purchase #2 | $18.63 | 7.571% | $20.0405 | $20.04 | $20.05 | $20.00 |
| Purchase #3 | $19.91 | 8.156% | $21.5339 | $21.53 | $21.55 | $21.50 |
| Purchase #4 | $117.89 | 13.187% | $133.4362 | $133.44 | $133.45 | $133.40 |
| Purchase #5 | $145.91 | 5.851% | $154.4472 | $154.45 | $154.45 | $154.40 |
| Purchase #6 | $121.60 | 10.428% | $134.2804 | $134.28 | $134.30 | $134.30 |
| Purchase #7 | $121.60 | 7.806% | $131.0921 | $131.09 | $131.10 | $131.10 |
| 7 purchase totals = | $690.83 | $752.5426 | $752.54 | $752.60 | $752.40 | |