| 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 | $108.51 | 12.796% | $122.3949 | $122.39 | $122.40 | $122.40 |
| Purchase #2 | $87.41 | 3.119% | $90.1363 | $90.14 | $90.15 | $90.10 |
| Purchase #3 | $36.27 | 6.599% | $38.6635 | $38.66 | $38.65 | $38.70 |
| Purchase #4 | $171.99 | 13.429% | $195.0865 | $195.09 | $195.10 | $195.10 |
| Purchase #5 | $88.99 | 7.134% | $95.3385 | $95.34 | $95.35 | $95.30 |
| Purchase #6 | $107.67 | 6.165% | $114.3079 | $114.31 | $114.30 | $114.30 |
| Purchase #7 | $38.89 | 3.117% | $40.1022 | $40.10 | $40.10 | $40.10 |
| 7 purchase totals = | $639.73 | $696.0298 | $696.03 | $696.05 | $696.00 | |