| 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 | $118.97 | 12.454% | $133.7865 | $133.79 | $133.80 | $133.80 |
| Purchase #2 | $43.78 | 5.444% | $46.1634 | $46.16 | $46.15 | $46.20 |
| Purchase #3 | $42.66 | 9.751% | $46.8198 | $46.82 | $46.80 | $46.80 |
| Purchase #4 | $222.65 | 11.224% | $247.6402 | $247.64 | $247.65 | $247.60 |
| Purchase #5 | $56.30 | 13.843% | $64.0936 | $64.09 | $64.10 | $64.10 |
| Purchase #6 | $30.97 | 13.415% | $35.1246 | $35.12 | $35.10 | $35.10 |
| Purchase #7 | $33.36 | 13.400% | $37.8302 | $37.83 | $37.85 | $37.80 |
| 7 purchase totals = | $548.69 | $611.4583 | $611.45 | $611.45 | $611.40 | |