| 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 | $7.32 | 10.641% | $8.0989 | $8.10 | $8.10 | $8.10 |
| Purchase #2 | $142.56 | 13.485% | $161.7842 | $161.78 | $161.80 | $161.80 |
| Purchase #3 | $149.62 | 11.466% | $166.7754 | $166.78 | $166.80 | $166.80 |
| Purchase #4 | $183.77 | 8.491% | $199.3739 | $199.37 | $199.35 | $199.40 |
| Purchase #5 | $31.64 | 5.156% | $33.2714 | $33.27 | $33.25 | $33.30 |
| Purchase #6 | $88.59 | 3.706% | $91.8731 | $91.87 | $91.85 | $91.90 |
| Purchase #7 | $227.98 | 13.329% | $258.3675 | $258.37 | $258.35 | $258.40 |
| 7 purchase totals = | $831.48 | $919.5444 | $919.54 | $919.50 | $919.70 | |