| 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 | $121.98 | 9.126% | $133.1119 | $133.11 | $133.10 | $133.10 |
| Purchase #2 | $133.32 | 11.458% | $148.5958 | $148.60 | $148.60 | $148.60 |
| Purchase #3 | $66.51 | 13.175% | $75.2727 | $75.27 | $75.25 | $75.30 |
| Purchase #4 | $31.55 | 11.188% | $35.0798 | $35.08 | $35.10 | $35.10 |
| Purchase #5 | $21.58 | 13.153% | $24.4184 | $24.42 | $24.40 | $24.40 |
| Purchase #6 | $83.42 | 8.733% | $90.7051 | $90.71 | $90.70 | $90.70 |
| Purchase #7 | $92.53 | 12.538% | $104.1314 | $104.13 | $104.15 | $104.10 |
| 7 purchase totals = | $550.89 | $611.3151 | $611.32 | $611.30 | $611.30 | |