| 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 | $134.52 | 9.285% | $147.0102 | $147.01 | $147.00 | $147.00 |
| Purchase #2 | $108.63 | 6.111% | $115.2684 | $115.27 | $115.25 | $115.30 |
| Purchase #3 | $34.38 | 11.716% | $38.408 | $38.41 | $38.40 | $38.40 |
| Purchase #4 | $34.62 | 7.783% | $37.3145 | $37.31 | $37.30 | $37.30 |
| Purchase #5 | $25.83 | 5.474% | $27.2439 | $27.24 | $27.25 | $27.20 |
| Purchase #6 | $144.41 | 13.652% | $164.1249 | $164.12 | $164.10 | $164.10 |
| Purchase #7 | $234.62 | 6.189% | $249.1406 | $249.14 | $249.15 | $249.10 |
| 7 purchase totals = | $717.01 | $778.5105 | $778.50 | $778.45 | $778.40 | |