| 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 | $12.99 | 6.656% | $13.8546 | $13.85 | $13.85 | $13.90 |
| Purchase #2 | $182.57 | 11.208% | $203.0324 | $203.03 | $203.05 | $203.00 |
| Purchase #3 | $21.93 | 10.408% | $24.2125 | $24.21 | $24.20 | $24.20 |
| Purchase #4 | $45.87 | 7.130% | $49.1405 | $49.14 | $49.15 | $49.10 |
| Purchase #5 | $126.39 | 5.814% | $133.7383 | $133.74 | $133.75 | $133.70 |
| Purchase #6 | $215.56 | 3.380% | $222.8459 | $222.85 | $222.85 | $222.80 |
| Purchase #7 | $55.74 | 10.287% | $61.474 | $61.47 | $61.45 | $61.50 |
| 7 purchase totals = | $661.05 | $708.2982 | $708.29 | $708.30 | $708.20 | |