| 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 | $153.27 | 3.858% | $159.1832 | $159.18 | $159.20 | $159.20 |
| Purchase #2 | $186.67 | 7.624% | $200.9017 | $200.90 | $200.90 | $200.90 |
| Purchase #3 | $45.90 | 7.587% | $49.3824 | $49.38 | $49.40 | $49.40 |
| Purchase #4 | $147.91 | 12.218% | $165.9816 | $165.98 | $166.00 | $166.00 |
| Purchase #5 | $126.75 | 8.105% | $137.0231 | $137.02 | $137.00 | $137.00 |
| Purchase #6 | $229.48 | 12.673% | $258.562 | $258.56 | $258.55 | $258.60 |
| Purchase #7 | $74.54 | 7.308% | $79.9874 | $79.99 | $80.00 | $80.00 |
| 7 purchase totals = | $964.52 | $1,051.0214 | $1,051.01 | $1,051.05 | $1,051.10 | |