| 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 | $140.97 | 3.436% | $145.8137 | $145.81 | $145.80 | $145.80 |
| Purchase #2 | $240.62 | 4.118% | $250.5287 | $250.53 | $250.55 | $250.50 |
| Purchase #3 | $209.90 | 12.537% | $236.2152 | $236.22 | $236.20 | $236.20 |
| Purchase #4 | $141.74 | 3.449% | $146.6286 | $146.63 | $146.65 | $146.60 |
| Purchase #5 | $153.57 | 9.210% | $167.7138 | $167.71 | $167.70 | $167.70 |
| Purchase #6 | $112.55 | 12.153% | $126.2282 | $126.23 | $126.25 | $126.20 |
| Purchase #7 | $27.79 | 4.533% | $29.0497 | $29.05 | $29.05 | $29.00 |
| 7 purchase totals = | $1,027.14 | $1,102.1779 | $1,102.18 | $1,102.20 | $1,102.00 | |