| 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 | $16.81 | 6.567% | $17.9139 | $17.91 | $17.90 | $17.90 |
| Purchase #2 | $6.79 | 12.485% | $7.6377 | $7.64 | $7.65 | $7.60 |
| Purchase #3 | $214.96 | 9.747% | $235.9122 | $235.91 | $235.90 | $235.90 |
| Purchase #4 | $35.47 | 5.270% | $37.3393 | $37.34 | $37.35 | $37.30 |
| Purchase #5 | $7.83 | 5.686% | $8.2752 | $8.28 | $8.30 | $8.30 |
| Purchase #6 | $211.99 | 10.529% | $234.3104 | $234.31 | $234.30 | $234.30 |
| Purchase #7 | $10.26 | 11.415% | $11.4312 | $11.43 | $11.45 | $11.40 |
| 7 purchase totals = | $504.11 | $552.8199 | $552.82 | $552.85 | $552.70 | |