| 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 | $100.75 | 13.553% | $114.4046 | $114.40 | $114.40 | $114.40 |
| Purchase #2 | $49.37 | 11.483% | $55.0392 | $55.04 | $55.05 | $55.00 |
| Purchase #3 | $28.86 | 3.780% | $29.9509 | $29.95 | $29.95 | $30.00 |
| Purchase #4 | $215.98 | 7.561% | $232.3102 | $232.31 | $232.30 | $232.30 |
| Purchase #5 | $136.91 | 13.507% | $155.4024 | $155.40 | $155.40 | $155.40 |
| Purchase #6 | $145.92 | 12.483% | $164.1352 | $164.14 | $164.15 | $164.10 |
| Purchase #7 | $84.43 | 10.190% | $93.0334 | $93.03 | $93.05 | $93.00 |
| 7 purchase totals = | $762.22 | $844.2759 | $844.27 | $844.30 | $844.20 | |